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Li Y, Wei C, Huang C, Ling Q, Zhang L, Huang S, Liao N, Liang W, Cheng J, Wang F, Mo L, Mo Z, Li L. Long noncoding RNA as a potential diagnostic tool for prostate cancer: a systematic review and meta-analysis. Biomarkers 2023; 28:1-10. [PMID: 36323640 DOI: 10.1080/1354750x.2022.2142293] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Abstract
PURPOSE To identify consistently expressed lncRNAs and suitable lncRNAs with high sensitivity and specificity from multiple independent studies as potential biomarkers for PCa diagnostics. METHODS We searched multiple electronic databases including PubMed, Web of Science, EMBASE, Cochrane Library, CNKI, CQVIP, Wanfang, and CBMdisc for studies published up to July 2022. The quality of the included studies was assessed by two independent reviewers based on the QUADAS-2 tool using Review Manager 5.3. A vote-counting method was used based on the ranking of potential molecular biomarkers. The top-ranked lncRNAs were further assessed for diagnostic value using Meta-disc version 1.4 software. RESULTS Among the 26 included studies, 2 circulating lncRNAs (PCA3 and MALAT-1) were reported 3 or more times in PCa patients versus non-PCa patients. In further analysis, the areas under the curve of the summary receiver operating characteristic curves for PCA3 and MALAT-1 distinguishing PCa patients were 0.775 and 0.771, respectively. CONCLUSIONS Based on the current evidence, PCA3 and MALAT-1 are reliable lncRNAs for the diagnosis of PCa.
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Affiliation(s)
- Yexin Li
- Center for Genomic and Personalized Medicine, Guangxi Key Laboratory for Genomic and Personalized Medicine, Guangxi Collaborative Innovation Center for Genomic and Personalized Medicine, Guangxi Medical University, Nanning, Guangxi, China.,Department of Urology, Institute of Urology and Nephrology, First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China.,School of Public Health, Guangxi Medical University, Nanning, Guangxi, China
| | - Chunmeng Wei
- Center for Genomic and Personalized Medicine, Guangxi Key Laboratory for Genomic and Personalized Medicine, Guangxi Collaborative Innovation Center for Genomic and Personalized Medicine, Guangxi Medical University, Nanning, Guangxi, China.,Department of Urology, Institute of Urology and Nephrology, First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China.,School of Public Health, Guangxi Medical University, Nanning, Guangxi, China
| | - Caihong Huang
- Center for Genomic and Personalized Medicine, Guangxi Key Laboratory for Genomic and Personalized Medicine, Guangxi Collaborative Innovation Center for Genomic and Personalized Medicine, Guangxi Medical University, Nanning, Guangxi, China.,Department of Urology, Institute of Urology and Nephrology, First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China.,School of Public Health, Guangxi Medical University, Nanning, Guangxi, China
| | - Qiang Ling
- Center for Genomic and Personalized Medicine, Guangxi Key Laboratory for Genomic and Personalized Medicine, Guangxi Collaborative Innovation Center for Genomic and Personalized Medicine, Guangxi Medical University, Nanning, Guangxi, China.,Department of Urology, Institute of Urology and Nephrology, First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China
| | - Lulu Zhang
- Center for Genomic and Personalized Medicine, Guangxi Key Laboratory for Genomic and Personalized Medicine, Guangxi Collaborative Innovation Center for Genomic and Personalized Medicine, Guangxi Medical University, Nanning, Guangxi, China
| | - Shengzhu Huang
- Center for Genomic and Personalized Medicine, Guangxi Key Laboratory for Genomic and Personalized Medicine, Guangxi Collaborative Innovation Center for Genomic and Personalized Medicine, Guangxi Medical University, Nanning, Guangxi, China.,Department of Urology, Institute of Urology and Nephrology, First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China.,School of Public Health, Guangxi Medical University, Nanning, Guangxi, China
| | - Naikai Liao
- Department of Urology, Institute of Urology and Nephrology, First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China
| | - Weixia Liang
- Department of Urology, Institute of Urology and Nephrology, First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China
| | - Jiwen Cheng
- Center for Genomic and Personalized Medicine, Guangxi Key Laboratory for Genomic and Personalized Medicine, Guangxi Collaborative Innovation Center for Genomic and Personalized Medicine, Guangxi Medical University, Nanning, Guangxi, China.,Department of Urology, Institute of Urology and Nephrology, First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China
| | - Fubo Wang
- Center for Genomic and Personalized Medicine, Guangxi Key Laboratory for Genomic and Personalized Medicine, Guangxi Collaborative Innovation Center for Genomic and Personalized Medicine, Guangxi Medical University, Nanning, Guangxi, China.,Department of Urology, Institute of Urology and Nephrology, First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China
| | - Linjian Mo
- Center for Genomic and Personalized Medicine, Guangxi Key Laboratory for Genomic and Personalized Medicine, Guangxi Collaborative Innovation Center for Genomic and Personalized Medicine, Guangxi Medical University, Nanning, Guangxi, China.,Department of Urology, Institute of Urology and Nephrology, First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China
| | - Zengnan Mo
- Center for Genomic and Personalized Medicine, Guangxi Key Laboratory for Genomic and Personalized Medicine, Guangxi Collaborative Innovation Center for Genomic and Personalized Medicine, Guangxi Medical University, Nanning, Guangxi, China.,Department of Urology, Institute of Urology and Nephrology, First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China.,School of Public Health, Guangxi Medical University, Nanning, Guangxi, China
| | - Longman Li
- Center for Genomic and Personalized Medicine, Guangxi Key Laboratory for Genomic and Personalized Medicine, Guangxi Collaborative Innovation Center for Genomic and Personalized Medicine, Guangxi Medical University, Nanning, Guangxi, China.,Department of Urology, Institute of Urology and Nephrology, First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China.,School of Public Health, Guangxi Medical University, Nanning, Guangxi, China
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202
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Variation in patient reported outcomes following radical prostatectomy: A bi-national registry-based study. Urol Oncol 2023; 41:105.e9-105.e18. [PMID: 36437157 DOI: 10.1016/j.urolonc.2022.10.020] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/31/2022] [Revised: 09/01/2022] [Accepted: 10/20/2022] [Indexed: 11/26/2022]
Abstract
BACKGROUND AND OBJECTIVE Radical prostatectomy (RP) is a common and widely used treatment for localized prostate cancer. Sequela following RP may include urinary incontinence and sexual dysfunction, outcomes which are recorded within a bi-national Prostate Cancer Outcomes Registry. The objective was to report population-wide urinary incontinence and sexual function outcomes recorded at 12 months following RP; and to quantify and explore factors associated with variation in outcome. MATERIALS AND METHODS The Prostate Cancer Outcomes Registry of Australia and New Zealand (PCOR-ANZ) was used for this study. Participants were treated with radical prostatectomy between 2016 and 2020. Domain summary scores for urinary incontinence and sexual function from the EPIC-26 instrument were the main outcomes, taken at 12 months following surgery (6-18 months). "Major" urinary and sexual function bother were also assessed. Variation in outcomes was investigated using linear and logistic multivariable regression models adjusted for covariates: age, socioeconomic status, PSA at diagnosis, surgical technique, surgical specimen grade group, margin status, and clinician surgical volume. RESULTS AND CONCLUSIONS The analytic cohort included 13,083 men with the mean urinary incontinence domain score being 76/100 (SD = 25) with 9.2% reporting major bother. For sexual function, the mean score was 29/100 (SD = 26) with 46% reporting major bother. Of the examined variables, age at surgery and surgical volume category were most predictive of function, with disparities exceeding minimally important differences, though large variation was observed between urologists within volume categories. There is considerable variation in 12-month postprostatectomy functional outcomes. Variation is explained by both patient and clinician factors, though some confounders are unmeasured in this cohort.
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203
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He K, Zhang Y, Li S, Yuan G, Liang P, Zhang Q, Xie Q, Xiao P, Li H, Meng X, Li Z. Incremental prognostic value of ADC histogram analysis in patients with high-risk prostate cancer receiving adjuvant hormonal therapy after radical prostatectomy. Front Oncol 2023; 13:1076400. [PMID: 36761966 PMCID: PMC9907778 DOI: 10.3389/fonc.2023.1076400] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/21/2022] [Accepted: 01/05/2023] [Indexed: 01/26/2023] Open
Abstract
Purpose To investigate the incremental prognostic value of preoperative apparent diffusion coefficient (ADC) histogram analysis in patients with high-risk prostate cancer (PCa) who received adjuvant hormonal therapy (AHT) after radical prostatectomy (RP). Methods Sixty-two PCa patients in line with the criteria were enrolled in this study. The 10th, 50th, and 90th percentiles of ADC (ADC10, ADC50, ADC90), the mean value of ADC (ADCmean), kurtosis, and skewness were obtained from the whole-lesion ADC histogram. The Kaplan-Meier method and Cox regression analysis were used to analyze the relationship between biochemical recurrence-free survival (BCR-fs) and ADC parameters and other clinicopathological factors. Prognostic models were constructed with and without ADC parameters. Results The median follow-up time was 53.4 months (range, 41.1-79.3 months). BCR was found in 19 (30.6%) patients. Kaplan-Meier curves showed that lower ADCmean, ADC10, ADC50, and ADC90 and higher kurtosis could predict poorer BCR-fs (all p<0.05). After adjusting for clinical parameters, ADC50 and kurtosis remained independent prognostic factors for BCR-fs (HR: 0.172, 95% CI: 0.055-0.541, p=0.003; HR: 7.058, 95% CI: 2.288-21.773, p=0.001, respectively). By adding ADC parameters to the clinical model, the C index and diagnostic accuracy for the 24- and 36-month BCR-fs were improved. Conclusion ADC histogram analysis has incremental prognostic value in patients with high-risk PCa who received AHT after RP. Combining ADC50, kurtosis and clinical parameters can improve the accuracy of BCR-fs prediction.
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Affiliation(s)
- Kangwen He
- Department of Radiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Yucong Zhang
- Department of Geriatrics, Tongji Hospital of Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Shichao Li
- Department of Radiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Guanjie Yuan
- Department of Radiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Ping Liang
- Department of Radiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Qingpeng Zhang
- School of Data Science, City University of Hong Kong, Hong Kong, Hong Kong SAR, China
| | - Qingguo Xie
- College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, China
| | - Peng Xiao
- College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, China
| | - Heng Li
- Department of Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China,*Correspondence: Heng Li, ; Xiaoyan Meng,
| | - Xiaoyan Meng
- Department of Radiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China,*Correspondence: Heng Li, ; Xiaoyan Meng,
| | - Zhen Li
- Department of Radiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
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204
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Henriksson A, Strandberg E, Stenling A, Mazzoni AS, Sjövall K, Börjeson S, Raastad T, Demmelmaier I, Berntsen S, Nordin K. Does inflammation markers or treatment type moderate exercise intensity effects on changes in muscle strength in cancer survivors participating in a 6-month combined resistance- and endurance exercise program? Results from the Phys-Can trial. BMC Sports Sci Med Rehabil 2023; 15:8. [PMID: 36658635 PMCID: PMC9854232 DOI: 10.1186/s13102-023-00617-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/26/2022] [Accepted: 01/12/2023] [Indexed: 01/20/2023]
Abstract
BACKGROUND Resistance exercise has a beneficial impact on physical function for patients receiving oncological treatment. However, there is an inter-individual variation in the response to exercise and the tolerability to high-intensity exercise. Identifying potential moderating factors, such as inflammation and treatment type, for changes in muscle strength is important to improve the effectiveness of exercise programs. Therefore, we aimed to investigate if inflammation and type of oncological treatment moderate the effects of exercise intensity (high vs. low-moderate) on muscular strength changes in patients with breast (BRCA) or prostate cancer (PRCA). METHODS Participants with BRCA (n = 286) and PRCA (n = 65) from the Physical training and Cancer study (Phys-Can) were included in the present study. Participants performed a combined resistance- and endurance exercise program during six months, at either high or low-moderate intensity. Separate regression models were estimated for each cancer type, with and without interaction terms. Moderators included in the models were treatment type (i.e., neo/adjuvant chemotherapy-yes/no for BRCA, adjuvant androgen deprivation therapy (ADT)-yes/no for PRCA)), and inflammation (interleukin 6 (IL6) and tumor necrosis factor-alpha (TNFα)) at follow-up. RESULTS For BRCA, neither IL6 (b = 2.469, 95% CI [- 7.614, 12.552]) nor TNFα (b = 0.036, 95% CI [- 6.345, 6.418]) levels moderated the effect of exercise intensity on muscle strength change. The same was observed for chemotherapy treatment (b = 4.893, 95% CI [- 2.938, 12.724]). Similarly, for PRCA, the effect of exercise intensity on muscle strength change was not moderated by IL6 (b = - 1.423, 95% CI [- 17.894, 15.048]) and TNFα (b = - 1.905, 95% CI [- 8.542, 4.732]) levels, nor by ADT (b = - 0.180, 95% CI [- 11.201, 10.841]). CONCLUSIONS The effect of exercise intensity on muscle strength is not moderated by TNFα, IL6, neo/adjuvant chemotherapy, or ADT, and therefore cannot explain any intra-variation of training response regarding exercise intensity (e.g., strength gain) for BRCA or PRCA in this setting. TRIAL REGISTRATION ClinicalTrials.gov NCT02473003.
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Affiliation(s)
- Anna Henriksson
- grid.8993.b0000 0004 1936 9457Department of Public Health and Caring Sciences, Uppsala University, Uppsala, Sweden
| | - Emelie Strandberg
- grid.8993.b0000 0004 1936 9457Department of Public Health and Caring Sciences, Uppsala University, Uppsala, Sweden
| | - Andreas Stenling
- grid.23048.3d0000 0004 0417 6230Department of Sport Science and Physical Education, University of Agder, Kristiansand, Norway ,grid.12650.300000 0001 1034 3451Department of Psychology, Umeå University, Umeå, Sweden
| | - Anne-Sophie Mazzoni
- grid.8993.b0000 0004 1936 9457Department of Public Health and Caring Sciences, Uppsala University, Uppsala, Sweden
| | - Katarina Sjövall
- grid.16982.340000 0001 0697 1236Faculty of Health Sciences, Kristianstad University, Kristianstad, Sweden
| | - Sussanne Börjeson
- grid.5640.70000 0001 2162 9922Department of Oncology and Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden
| | - Truls Raastad
- grid.23048.3d0000 0004 0417 6230Department of Sport Science and Physical Education, University of Agder, Kristiansand, Norway ,grid.412285.80000 0000 8567 2092Department of Physical Performance, Norwegian School of Sport Science, Oslo, Norway
| | - Ingrid Demmelmaier
- grid.8993.b0000 0004 1936 9457Department of Public Health and Caring Sciences, Uppsala University, Uppsala, Sweden ,grid.23048.3d0000 0004 0417 6230Department of Sport Science and Physical Education, University of Agder, Kristiansand, Norway
| | - Sveinung Berntsen
- grid.8993.b0000 0004 1936 9457Department of Public Health and Caring Sciences, Uppsala University, Uppsala, Sweden ,grid.23048.3d0000 0004 0417 6230Department of Sport Science and Physical Education, University of Agder, Kristiansand, Norway
| | - Karin Nordin
- grid.8993.b0000 0004 1936 9457Department of Public Health and Caring Sciences, Uppsala University, Uppsala, Sweden
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205
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Lothion-Roy J, Haigh DB, Harris AE, Metzler VM, Alsaleem M, Toss MS, Kariri Y, Ntekim A, Robinson BD, Khani F, Gudas LJ, Allegrucci C, James VH, Madhusudan S, Mather M, Emes RD, Archer N, Fray RG, Rakha E, Jeyapalan JN, Rutland CS, Mongan NP, Woodcock CL. Clinical and molecular significance of the RNA m 6A methyltransferase complex in prostate cancer. Front Genet 2023; 13:1096071. [PMID: 36733939 PMCID: PMC9887525 DOI: 10.3389/fgene.2022.1096071] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/11/2022] [Accepted: 12/29/2022] [Indexed: 01/13/2023] Open
Abstract
N6-methyladenosine (m6A) is the most abundant internal mRNA modification and is dynamically regulated through distinct protein complexes that methylate, demethylate, and/or interpret the m6A modification. These proteins, and the m6A modification, are involved in the regulation of gene expression, RNA stability, splicing and translation. Given its role in these crucial processes, m6A has been implicated in many diseases, including in cancer development and progression. Prostate cancer (PCa) is the most commonly diagnosed non-cutaneous cancer in men and recent studies support a role for m6A in PCa. Despite this, the literature currently lacks an integrated analysis of the expression of key components of the m6A RNA methyltransferase complex, both in PCa patients and in well-established cell line models. For this reason, this study used immunohistochemistry and functional studies to investigate the mechanistic and clinical significance of the METTL3, METTL14, WTAP and CBLL1 components of the m6A methyltransferase complex in PCa specimens and cell lines. Expression of METTL3 and CBLL1, but not METTL14 and WTAP, was associated with poorer PCa patient outcomes. Expression of METTL3, METTL14, WTAP and CBLL1 was higher in PCa cells compared with non-malignant prostate cells, with the highest expression seen in castrate-sensitive, androgen-responsive PCa cells. Moreover, in PCa cell lines, expression of METTL3 and WTAP was found to be androgen-regulated. To investigate the mechanistic role(s) of the m6A methyltransferase complex in PCa cells, short hairpin RNA (shRNA)-mediated knockdown coupled with next generation sequencing was used to determine the transcriptome-wide roles of METTL3, the catalytic subunit of the m6A methyltransferase complex. Functional depletion of METTL3 resulted in upregulation of the androgen receptor (AR), together with 134 AR-regulated genes. METTL3 knockdown also resulted in altered splicing, and enrichment of cell cycle, DNA repair and metabolic pathways. Collectively, this study identified the functional and clinical significance of four essential m6A complex components in PCa patient specimens and cell lines for the first time. Further studies are now warranted to determine the potential therapeutic relevance of METTL3 inhibitors in development to treat leukaemia to benefit patients with PCa.
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Affiliation(s)
- Jennifer Lothion-Roy
- Biodiscovery Institute, University of Nottingham, Nottingham, United Kingdom,School of Veterinary Medicine and Sciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom
| | - Daisy B. Haigh
- Biodiscovery Institute, University of Nottingham, Nottingham, United Kingdom,School of Veterinary Medicine and Sciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom
| | - Anna E. Harris
- Biodiscovery Institute, University of Nottingham, Nottingham, United Kingdom,School of Veterinary Medicine and Sciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom
| | - Veronika M. Metzler
- School of Veterinary Medicine and Sciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom
| | - Mansour Alsaleem
- Biodiscovery Institute, University of Nottingham, Nottingham, United Kingdom,School of Medicine, University of Nottingham, Nottingham, United Kingdom,Department of Applied Medical Science, Applied College, Qassim University, Qassim, Saudi Arabia
| | - Michael S. Toss
- Biodiscovery Institute, University of Nottingham, Nottingham, United Kingdom,School of Medicine, University of Nottingham, Nottingham, United Kingdom
| | - Yousif Kariri
- Biodiscovery Institute, University of Nottingham, Nottingham, United Kingdom,School of Medicine, University of Nottingham, Nottingham, United Kingdom,Department of Clinical Laboratory Science, Faculty of Applied Medical Science, Shaqra University, Shaqra, Saudi Arabia
| | - Atara Ntekim
- School of Veterinary Medicine and Sciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom,Department of Radiation Oncology, University Hospital Ibadan, University of Ibadan, Ibadan, Nigeria
| | - Brian D. Robinson
- Department of Pathology, Weill Cornell Medicine, New York, NY, United States
| | - Francesca Khani
- Department of Pathology, Weill Cornell Medicine, New York, NY, United States
| | - Lorraine J. Gudas
- Department of Pharmacology, Weill Cornell Medicine, New York, NY, United States
| | - Cinzia Allegrucci
- Biodiscovery Institute, University of Nottingham, Nottingham, United Kingdom,School of Veterinary Medicine and Sciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom
| | - Victoria H. James
- Biodiscovery Institute, University of Nottingham, Nottingham, United Kingdom,School of Veterinary Medicine and Sciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom
| | - Srinivasan Madhusudan
- Biodiscovery Institute, University of Nottingham, Nottingham, United Kingdom,School of Medicine, University of Nottingham, Nottingham, United Kingdom
| | - Melissa Mather
- Faculty of Engineering, University of Nottingham, Nottingham, United Kingdom
| | - Richard D. Emes
- School of Veterinary Medicine and Sciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom
| | - Nathan Archer
- School of Veterinary Medicine and Sciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom
| | - Rupert G. Fray
- School of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom
| | - Emad Rakha
- School of Medicine, University of Nottingham, Nottingham, United Kingdom
| | - Jennie N. Jeyapalan
- Biodiscovery Institute, University of Nottingham, Nottingham, United Kingdom,School of Veterinary Medicine and Sciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom
| | - Catrin S. Rutland
- School of Veterinary Medicine and Sciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom
| | - Nigel P. Mongan
- Biodiscovery Institute, University of Nottingham, Nottingham, United Kingdom,School of Veterinary Medicine and Sciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom,Department of Pharmacology, Weill Cornell Medicine, New York, NY, United States,*Correspondence: Nigel P. Mongan, , ; Corinne L. Woodcock,
| | - Corinne L. Woodcock
- Biodiscovery Institute, University of Nottingham, Nottingham, United Kingdom,School of Veterinary Medicine and Sciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom,*Correspondence: Nigel P. Mongan, , ; Corinne L. Woodcock,
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SARIKAYA K, İBİŞ MA. Is there any effect of alpha-adrenergic blocker usage in preventing febrile urinary tract infections after prostate biopsy? JOURNAL OF HEALTH SCIENCES AND MEDICINE 2023. [DOI: 10.32322/jhsm.1138430] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023] Open
Abstract
Purpose: To investigate whether the use of long term alpha-adrenergic blockers before biopsy has an effect on preventing febrile urinary tract infections (FUI) secondary to biopsy in patients undergoing prostate biopsy due to elevated prostate specific antigen (PSA).
Material and Methods: The data of 2558 patients who underwent transrectal ultrasonography-guided prostate biopsy (TRUS+BX) due to elevated PSA in our clinic between January 2008 and July 2021 were analyzed retrospectively. The patients were divided into two groups as those who used alpha-blockers for a minimum of three months or longer before biopsy (Group 1) and those who did not use alpha-blockers before applying to the outpatient clinic (Group 2). Demographic data of the groups and post-biopsy FUI development rates were compared.
Results: It was observed that 1340 (52.4%) of the patients were using alpha-blockers (Group 1) and 1218 (47.6%) did not (Group 2). The median age of the patients in the pre-biopsy groups was similar [Group 1=68(IQR=9) years and Group 2=68(IQR=9) years, p=0.887]. There was no significant difference between the groups in terms of median prostate volume [Group1=57(31) ml and Group2=58(34)ml, p=0.199]. The median PSA value was found to be significantly higher in Group 1 than in Group 2 [ 10.50(5.40)ng/dl vs 10.35(6.80)ng/dl, p=0.026]. Postvoid residual urine volume (PVR) was found to be significantly higher in Group 2 [Group 1=40(30) ml and Group2=60(90) ml, p
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Affiliation(s)
- Kubilay SARIKAYA
- Sağlık Bilimleri Üniversitesi Keçiören Eğitim ve Araştırma Hastanesi,Ankara
| | - Muhammed Arif İBİŞ
- SAĞLIK BİLİMLERİ ÜNİVERSİTESİ, ANKARA KEÇİÖREN SAĞLIK UYGULAMA VE ARAŞTIRMA MERKEZİ, CERRAHİ TIP BİLİMLERİ BÖLÜMÜ, ÜROLOJİ ANABİLİM DALI
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207
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Fonseca J, Moraes-Fontes MF, Rebola J, Lúcio R, Almeida M, Muresan C, Palmas A, Gaivão A, Matos C, Santos T, Dias D, Sousa I, Oliveira F, Ribeiro R, Lopez-Beltran A, Fraga A. Retzius-sparing robot-assisted radical prostatectomy in a medium size oncological center holds adequate oncological and functional outcomes. J Robot Surg 2023; 17:1133-1142. [PMID: 36633734 DOI: 10.1007/s11701-022-01517-3] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/31/2022] [Accepted: 12/31/2022] [Indexed: 01/13/2023]
Abstract
Retzius-sparing robot-assisted radical prostatectomy (RS-RARP) has emerged as a surgical option for patients with prostatic cancer in high-volume centers. The objective is to assess oncological and functional outcomes when implementing RS-RARP in a medium-volume center without previous experience of robotic surgery. This is a prospective observational single-center study. Patients operated between July 2017 and April 2020 were divided into two consecutive groups, A and B, each with 104 patients. The surgeons had prior experience in laparoscopic surgery and underwent robotic training. Positive surgical margin (PSM) status, urinary continence, and erectile function projected by Kaplan-Meier curves, together with patient reported quality of life outcomes at 12 months post-surgery were documented. Median patient age was 63 years (IQR = 59-67), overall PSM rate were 33%, 28% for pT2 disease. Pre-operative values showed no significant difference between both groups. The rate of urinary continence dropped from 81 to 78% (SE = 5.7) (Group A) and from 90 to 72% (SE = 6.3) (Group B) using the International Consultation on Incontinence Questionnaire-Short Form. Baseline sexual function was regained in 41% (Group A) and 47% (Group B) of patients. The median Expanded Prostate Index Composite-26 total score decreased from 86 to 82. These outcomes relate favorably to prior reports. There was a clinically significant decrease in median operative time in the successive groups with post-operative complications occurring in less than 2% of surgical procedures overall. A 12-month follow-up suggests that RS-RARP may be safely introduced in a medium-volume center without previous experience of robotic surgery.
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Affiliation(s)
- Jorge Fonseca
- Centro Clínico Champalimaud, Unidade de Próstata, Champalimaud Foundation, Av. Brasília, 1400-038, Lisbon, Portugal. .,Instituto de Ciências Biomédicas Abel Salazar, Universidade do Porto, Oporto, Portugal.
| | | | - Jorge Rebola
- Centro Clínico Champalimaud, Unidade de Próstata, Champalimaud Foundation, Av. Brasília, 1400-038, Lisbon, Portugal
| | - Rui Lúcio
- Centro Clínico Champalimaud, Unidade de Próstata, Champalimaud Foundation, Av. Brasília, 1400-038, Lisbon, Portugal
| | - Miguel Almeida
- Centro Clínico Champalimaud, Unidade de Próstata, Champalimaud Foundation, Av. Brasília, 1400-038, Lisbon, Portugal
| | - Ciprian Muresan
- Centro Clínico Champalimaud, Unidade de Próstata, Champalimaud Foundation, Av. Brasília, 1400-038, Lisbon, Portugal
| | - Artur Palmas
- Centro Clínico Champalimaud, Unidade de Próstata, Champalimaud Foundation, Av. Brasília, 1400-038, Lisbon, Portugal
| | - Ana Gaivão
- Centro Clínico Champalimaud, Serviço de Imagiologia, Champalimaud Foundation, Lisbon, Portugal
| | - Celso Matos
- Centro Clínico Champalimaud, Serviço de Imagiologia, Champalimaud Foundation, Lisbon, Portugal
| | - Tiago Santos
- Centro Clínico Champalimaud, Unidade de Próstata, Champalimaud Foundation, Av. Brasília, 1400-038, Lisbon, Portugal
| | - Daniela Dias
- Centro Clínico Champalimaud, Unidade de Próstata, Champalimaud Foundation, Av. Brasília, 1400-038, Lisbon, Portugal
| | - Inês Sousa
- Centro Clínico Champalimaud, Unidade de Investigação Clínica, Champalimaud Foundation, Lisbon, Portugal
| | - Francisco Oliveira
- Centro Clínico Champalimaud, Serviço de Medicina Nuclear, Champalimaud Foundation, Lisbon, Portugal
| | - Ricardo Ribeiro
- Instituto de Ciências Biomédicas Abel Salazar, Universidade do Porto, Oporto, Portugal
| | - Antonio Lopez-Beltran
- Centro Clínico Champalimaud, Unidade de Anatomia Patológica, Champalimaud Foundation, Lisbon, Portugal
| | - Avelino Fraga
- Instituto de Ciências Biomédicas Abel Salazar, Universidade do Porto, Oporto, Portugal
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208
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Haug ES, Myklebust TÅ, Juliebø‐Jones P, Reisæter LAR, Aas K, Berg AS, Müller C, Hofmann B, Størkersen Ø, Nilsen KL, Johannesen TB, Beisland C. Impact of prebiopsy MRI on prostate cancer staging: Results from the Norwegian Prostate Cancer Registry. BJUI COMPASS 2023; 4:331-338. [PMID: 37025477 PMCID: PMC10071082 DOI: 10.1002/bco2.214] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/29/2022] [Accepted: 12/30/2022] [Indexed: 01/12/2023] Open
Abstract
Objectives The aim of this study is to evaluate the 2015 introduction of prebiopsy magnetic resonance imaging of the prostate (MRI-P) as the standard of care for diagnosing prostate cancer (PCa) by the Norwegian public health care authorities. There were three specific objectives of this study: first, to evaluate the consequences of using different TNM manuals for clinical T-staging (cT-staging) in a national setting; second, to determine if the data reveals that MRI-P based cT-staging is superior to digital rectal examination (DRE)-based cT-staging compared with pathological T-stage (pT-stage) post radical prostatectomy; and third, to assess whether treatment allocations have changed over time. Materials and Methods All patients registered in the Norwegian Prostate Cancer Registry between 2004 and 2021 were retrieved and 5538 were eligible for inclusion. Concordance between clinical T-stage (cT-stage) and pT-stage was assessed by percentage agreement, Cohen's kappa and Gwet's agreement. Results MR visualisation of lesions influences reporting of tumour extension beyond DRE findings. Agreement between cT-stage and pT-stage declined from 2004 to 2009, which coincided with an increase in the percentage being pT3. From 2010, agreement increased, which aligned with changes in cT-staging and the introduction of MRI-P. From 2017, regarding the reporting of cT-DRE and cT-Total (overall cT-stage), agreement diminished for cT-DRE but remained relatively stable (>60%) for cT-Total. Regarding treatment allocation, the study suggests that staging with MRI-P has shifted treatment towards radiotherapy in locally advanced high-risk disease. Conclusion Introduction of MRI-P has affected cT-stage reporting. Agreement between cT-stage and pT-stage appears to have improved. This study suggests that use of MRI-P influences treatment decisions in certain patient subgroups.
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Affiliation(s)
- Erik Skaaheim Haug
- Department of Urology Vestfold Hospital Trust Tønsberg Norway
- Institute of Cancer Genomics and Informatics Oslo University Hospital Oslo Norway
- Cancer Registry of Norway Oslo Norway
| | | | - Patrick Juliebø‐Jones
- Department of Urology Haukeland University Hospital Bergen Norway
- Department of Clinical Medicine (K1) University of Bergen Bergen Norway
| | | | - Kirsti Aas
- Department of Urology Oslo University Hospital Oslo Norway
| | | | - Christoph Müller
- Department of Oncology, Cancer Treatment Centre Sørlandet Hospital Kristiansand Norway
| | - Bjørn Hofmann
- Department of Health Sciences Norwegian University of Science and Technology Gjøvik Norway
- Centre for Medical Ethics University of Oslo Oslo Norway
| | - Øystein Størkersen
- Department of Pathology, St. Olavs Hospital Trondheim University Hospital Trondheim Norway
| | | | | | - Christian Beisland
- Department of Urology Haukeland University Hospital Bergen Norway
- Department of Clinical Medicine (K1) University of Bergen Bergen Norway
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209
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Pan M, Li S, Liu F, Liang L, Shang J, Xia W, Cheng G, Hua L. A preoperative magnetic resonance imaging-based model to predict biochemical failure after radical prostatectomy. Sci Rep 2023; 13:452. [PMID: 36624154 PMCID: PMC9829893 DOI: 10.1038/s41598-022-26920-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/19/2022] [Accepted: 12/21/2022] [Indexed: 01/11/2023] Open
Abstract
To investigate if a magnetic resonance imaging (MRI)-based model reduced postoperative biochemical failure (BF) incidence in patients with prostate cancer (PCa). From June 2018 to January 2020, we retrospectively analyzed 967 patients who underwent prostate bi-parametric MRI and radical prostatectomy (RP). After inclusion criteria were applied, 446 patients were randomized into research (n = 335) and validation cohorts (n = 111) at a 3:1 ratio. In addition to clinical variables, MRI models also included MRI parameters. The area under the curve (AUC) of receiver operating characteristic and decision curves were analyzed. The risk of postoperative BF, defined as persistently high or re-elevated prostate serum antigen (PSA) levels in patients with PCa with no clinical recurrence. In the research (age 69 [63-74] years) and validation cohorts (age 69 [64-74] years), the postoperative BF incidence was 22.39% and 27.02%, respectively. In the research cohort, the AUC of baseline and MRI models was 0.780 and 0.857, respectively, with a significant difference (P < 0.05). Validation cohort results were consistent (0.753 vs. 0.865, P < 0.05). At a 20% risk threshold, the false positive rate in the MRI model was lower when compared with the baseline model (31% [95% confidence interval (CI): 9-39%] vs. 44% [95% CI: 15-64%]), with the true positive rate only decreasing by a little (83% [95% CI: 63-94%] vs. 87% [95% CI: 75-100%]). 32 of 100 RPs can been performed, with no raise in quantity of patients with missed BF. We developed and verified a MRI-based model to predict BF incidence in patients after RP using preoperative clinical and MRI-related variables. This model could be used in clinical settings.
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Affiliation(s)
- Minjie Pan
- grid.89957.3a0000 0000 9255 8984Department of Urology, The Affiliated Changzhou No. 2 People’s Hospital of Nanjing Medical University, Changzhou, 213011 Jiangsu Province China
| | - Shouchun Li
- grid.89957.3a0000 0000 9255 8984Department of Urology, The Affiliated Changzhou No. 2 People’s Hospital of Nanjing Medical University, Changzhou, 213011 Jiangsu Province China
| | - Fade Liu
- grid.89957.3a0000 0000 9255 8984Department of Urology, The Affiliated Jiangning Hospital of Nanjing Medical University, Nanjing, 211100 Jiangsu Province China
| | - Linghui Liang
- grid.412676.00000 0004 1799 0784Department of Urology, First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029 Jiangsu Province China
| | - Jinwei Shang
- grid.412676.00000 0004 1799 0784Department of Urology, First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029 Jiangsu Province China
| | - Wei Xia
- grid.412676.00000 0004 1799 0784Department of Urology, First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029 Jiangsu Province China
| | - Gong Cheng
- Department of Urology, First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, Jiangsu Province, China.
| | - Lixin Hua
- Department of Urology, First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, Jiangsu Province, China.
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210
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Direct healthcare costs of non-metastatic castration-resistant prostate cancer in Italy. Int J Technol Assess Health Care 2023; 39:e2. [PMID: 36606465 DOI: 10.1017/s0266462322003336] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Abstract
OBJECTIVES The management of non-metastatic castration-resistant prostate cancer (nmCRPC) is rapidly evolving; however, little is known about the direct healthcare costs of nmCRPC. We aimed to estimate the cost-of-illness (COI) of nmCRPC from the Italian National Health Service perspective. METHODS Structured, individual qualitative interviews were carried out with clinical experts to identify what healthcare resources are consumed in clinical practice. To collect quantitative estimates of healthcare resource consumption, a structured expert elicitation was performed with clinical experts using a modified version of a previously validated interactive Excel-based tool, EXPLICIT (EXPert eLICItation Tool). For each parameter, experts were asked to provide the lowest, highest, and most likely value. Deterministic and probabilistic sensitivity analyses (PSA) were carried out to test the robustness of the results. RESULTS Ten clinical experts were interviewed, and six of them participated in the expert elicitation exercise. According to the most likely estimate, the yearly cost per nmCRPC patient is €4,710 (range, €2,243 to €8,243). Diagnostic imaging (i.e., number/type of PET scans performed) had the highest impact on cost. The PSA showed a 50 percent chance for the yearly cost per nmCRPC patient to be within €5,048 using a triangular distribution for parameters, and similar results were found using a beta-PERT distribution. CONCLUSIONS This study estimated the direct healthcare costs of nmCRPC in Italy based on a mixed-methods approach. Delaying metastases may be a reasonable goal also from an economic standpoint. These findings can inform decision-making about treatments at the juncture between non-metastatic and metastatic prostate cancer disease.
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211
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Gödde D, Degener S, Walles C, Keller R, Dreger NM, Graf K, von Rundstedt FC, Kvasnicka HM, Krege S, Störkel S. Influence of lymph node degeneration on metastases in prostate cancer: or why we must look for a needle in a haystack. BMC Urol 2023; 23:6. [PMID: 36609261 PMCID: PMC9824975 DOI: 10.1186/s12894-022-01167-5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/01/2022] [Accepted: 12/22/2022] [Indexed: 01/09/2023] Open
Abstract
BACKGROUND To evaluate the incidence of lymph node degeneration and its association with nodal metastatic pattern in prostate cancer. METHODS A retrospective analysis of the submitted lymph node specimen of 390 prostatectomies in 2011 was performed. All lymph nodes were histologically re-evaluated and the degree of lymph node degeneration e.g. lipomatous atrophy, capsular and framework fibrosis, and calcifications as well as the lymph node size were recorded. Lymph node degeneration was compared in the anatomic regions of the pelvis as well as in lymph nodes with and without metastases of prostatic cancer. RESULTS Eighty-one of 6026 lymph nodes demonstrated metastases. Complete histologic examination with analysis of a complete cross-section was possible in 5173 lymph nodes including all lymph nodes with metastases. The incidence of lymph node degeneration was different across the various landing sites. Lymph node metastases were primarily detected in less degenerative and therefore more functional lymph nodes. In metastatic versus non-metastatic lymph nodes low lipomatous atrophy was reported in 84.0% versus 66.7% (p = 0.004), capsular fibrosis in 14.8% versus 35.4% (p < 0.001), calcifications in 35.8% versus 46.1% (p = 0.072) and framework fibrosis in 69.8% versus 75.3% (p = 0.53). Metastases were also identified more frequently in larger than in smaller lymph nodes (63.0% vs. 47.5%; p = 0.007). CONCLUSIONS Degenerative changes in pelvic lymph nodes are commonly detectable but occur with variable frequency in the various nodal landing sites in the pelvis. The degree of lymph node degeneration of single lymph nodes has a significant influence on whether a lymph node is infiltrated by tumor cells and may harbour metastases.
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Affiliation(s)
- Daniel Gödde
- grid.412581.b0000 0000 9024 6397Department of Pathology and Molecular Pathology, Helios University Hospital Wuppertal, Witten/Herdecke University, Heusnerstr. 40, 42283 Wuppertal, Germany
| | - Stephan Degener
- grid.412581.b0000 0000 9024 6397Department of Urology, Helios University Hospital Wuppertal, Witten/Herdecke University, Heusnerstr. 40, 42283 Wuppertal, Germany
| | - Christine Walles
- grid.412581.b0000 0000 9024 6397Department of Pathology and Molecular Pathology, Helios University Hospital Wuppertal, Witten/Herdecke University, Heusnerstr. 40, 42283 Wuppertal, Germany
| | - Rosalie Keller
- Clinic for Otolaryngology, Helios Hospital Krefeld, Lutherplatz 40, 47805 Krefeld, Germany
| | - Nici Markus Dreger
- grid.412581.b0000 0000 9024 6397Department of Urology, Helios University Hospital Wuppertal, Witten/Herdecke University, Heusnerstr. 40, 42283 Wuppertal, Germany
| | - Katharina Graf
- grid.412581.b0000 0000 9024 6397Center for Clinical Trials, Witten/Herdecke University, Alfred-Herrhausen-Str. 50, 58448 Witten, Germany
| | - Friedrich-Carl von Rundstedt
- grid.412581.b0000 0000 9024 6397Department of Urology, Helios University Hospital Wuppertal, Witten/Herdecke University, Heusnerstr. 40, 42283 Wuppertal, Germany
| | - Hans Michael Kvasnicka
- grid.412581.b0000 0000 9024 6397Department of Pathology and Molecular Pathology, Helios University Hospital Wuppertal, Witten/Herdecke University, Heusnerstr. 40, 42283 Wuppertal, Germany
| | - Susanne Krege
- grid.461714.10000 0001 0006 4176Department of Urology, Evang. Kliniken Essen-Mitte, Henricistr. 92, 45136 Essen, Germany
| | - Stephan Störkel
- grid.412581.b0000 0000 9024 6397Department of Pathology and Molecular Pathology, Helios University Hospital Wuppertal, Witten/Herdecke University, Heusnerstr. 40, 42283 Wuppertal, Germany
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212
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PSMA Receptor-Based PET-CT: The Basics and Current Status in Clinical and Research Applications. Diagnostics (Basel) 2023; 13:diagnostics13010158. [PMID: 36611450 PMCID: PMC9818911 DOI: 10.3390/diagnostics13010158] [Citation(s) in RCA: 6] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/12/2022] [Revised: 12/15/2022] [Accepted: 12/22/2022] [Indexed: 01/05/2023] Open
Abstract
Prostate-specific membrane antigen (PSMA) is a 100 kD, 750 amino acid (AA) long type II transmembrane glycoprotein that has a short N-terminal intracellular domain with 19 AA, 24 AA transmembrane proteins and a large C-terminal extracellular domain with 707 AA. PSMA has been mapped to chromosome 11p 11-12 in the region of the folate hydrolase gene (FOLH1) and has no known natural ligand. The protein possesses enzymatic activity-glutamate carboxypeptidase II (GCP-II)-and is thought to have role in folate uptake (FOLH1 gene). 'PSMA' expression, although significantly up-regulated in prostate carcinoma (more in high-risk and aggressive variants), is not exclusive for it and is noted in various other benign and malignant conditions, especially in the neovasculature. Currently, PSMA PET-CT is approved for high-risk and biochemically recurrent prostate carcinoma (PCa), and in patient selection for PSMA based theranostics. This review aims to highlight the clinical evolution of the PSMA molecule and PSMA PET-CT as a diagnostic modality, various indications of PSMA PET-CT, the appropriateness criteria for its use, pitfalls and artefacts, and other uses of PSMA PET apart from prostate carcinoma.
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213
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Borque-Fernando Á, Estrada-Domínguez F, Esteban LM, Gil-Sanz MJ, Sanz G. Testosterone Recovery after Androgen Deprivation Therapy in Prostate Cancer: Building a Predictive Model. World J Mens Health 2023; 41:129-141. [PMID: 35274502 PMCID: PMC9826908 DOI: 10.5534/wjmh.210178] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/03/2021] [Revised: 11/25/2021] [Accepted: 12/04/2021] [Indexed: 01/21/2023] Open
Abstract
PURPOSE To analyze the variability, associated actors, and the design of nomograms for individualized testosterone recovery after cessation of androgen deprivation therapy (ADT). MATERIALS AND METHODS A longitudinal study was carried out with 208 patients in the period 2003 to 2019. Castrated and normogonadic testosterone levels were defined as 0.5 and 3.5 ng/mL, respectively. The cumulative incidence curve described the recovery of testosterone. Univariate and multivariate analyzes were performed to predict testosterone recovery with candidate prognostic factors prostate-specific antigen at diagnosis, clinical stage, Gleason score from biopsy, age at cessation of ADT, duration of ADT, primary therapy and use of LHRH (luteinizing hormone-releasing hormone) agonists. RESULTS The median follow-up duration in the study was 80 months (interquartile range, 49-99 mo). Twenty-five percent and 81% of patients did not recover the castrate and normogonadic levels, respectively. Duration of ADT and age at ADT cessation were significant predictors of testosterone recovery. We built two nomograms for testosterone recovery at 12, 24, 36, and 60 months. The castration recovery model had good calibration. The C-index was 0.677, with area under the receiver operating characteristic curve (AUC-ROC) of 0.736, 0.783, 0.782, and 0.780 at 12, 24, 36, and 60 months, respectively. The normogonadic recovery model overestimated the higher values of probability of recovery. The Cindex was 0.683, with AUC values of 0.812, 0.711, 0.708 and 0.693 at 12, 24, 36, and 60 months, respectively. CONCLUSIONS Depending on the age of the patient and the length of treatment, clinicians may stop ADT and the castrated testosterone level will be maintained or, if the course of treatment has been short, we can estimate if it will return to normogonadic levels.
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Affiliation(s)
- Ángel Borque-Fernando
- Department of Urology, IIS-Aragon, Miguel Servet University Hospital, Zaragoza, Spain
| | | | - Luis Mariano Esteban
- Department of Applied Mathematics, Escuela Politécnica de La Almunia, Universidad de Zaragoza, Zaragoza, Spain
| | - María Jesús Gil-Sanz
- Department of Urology, IIS-Aragon, Miguel Servet University Hospital, Zaragoza, Spain
| | - Gerardo Sanz
- Department of Statistical Methods, Institute for Biocomputation and Physics of Complex Systems-BIFI, Universidad de Zaragoza, Zaragoza, Spain
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214
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Jung G, Kim JK, Jeon SS, Chung JH, Kwak C, Jeong CW, Ahn H, Joung JY, Kwon TG, Park SW, Byun SS. Establishment of Prospective Registry of Active Surveillance for Prostate Cancer: The Korean Urological Oncology Society Database. World J Mens Health 2023; 41:110-118. [PMID: 35118841 PMCID: PMC9826918 DOI: 10.5534/wjmh.210163] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/20/2021] [Revised: 10/25/2021] [Accepted: 10/31/2021] [Indexed: 01/21/2023] Open
Abstract
PURPOSE To establish a prospective registry for the active surveillance (AS) of prostate cancer (PC) using the Korean Urological Oncology Society (KUOS) database and to present interim analysis. MATERIALS AND METHODS The KUOS registry of AS for PC (KUOS-AS-PC) was organized in May 2019 and comprises multiple institutions nationwide. The eligibility criteria were as follows: patients with (1) pathologically proven PC; (2) pre-biopsy prostate-specific antigen (PSA) ≤20 ng/mL; (3) International Society of Urological Pathology (ISUP) grade 1 or 2 (no cribriform pattern 4); (4) clinical T stage ≤T2c; (5) positive core ratio ≤50%; and (6) maximal cancer involvement in the core ≤50%. Detailed longitudinal clinical information, including multi-parametric magnetic resonance imaging and disease-specific outcomes, was recorded. RESULTS From May 2019 to June 2021, 296 patients were enrolled, and 284 were analyzed. The mean±standard deviation (SD) age at enrollment was 68.7±8.2 years. The median follow-up period was 11.2 months (5.9-16.8 mo). Majority of patients had pre-biopsy PSA ≤10 ng/mL (91.2%), PSA density <0.2 ng/mL² (79.7%), ISUP grade group 1 (94.4%), single positive core (65.7%), maximal cancer involvement in the core ≤20% (78.1%), and clinical T stage of T1c or lower (72.9%). Fifty-two (18.3%) discontinued AS for various reasons. Interventions included radical prostatectomy (80.8%), transurethral prostatectomy (5.8%), primary androgen deprivation therapy (5.8%), radiation (5.8%), and focal therapy (1.9%). The mean±SD time to intervention was 8.9±5.2 months. The reasons for discontinuation included pathologic reclassification (59.6%), patient preference (25.0%), and radiologic reclassification (9.6%). Two (4.8%) patients with pathologic Gleason score upgraded to ISUP grade group 4, no biochemical recurrence. CONCLUSIONS The KUOS established a successful prospective database of PC patients undergoing AS in Korea, named the KUOS-AS-PC registry.
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Affiliation(s)
- Gyoohwan Jung
- Department of Urology, Seoul National University Bundang Hospital, Seongnam, Korea
| | - Jung Kwon Kim
- Department of Urology, Seoul National University Bundang Hospital, Seongnam, Korea
| | - Seong Soo Jeon
- Department of Urology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
| | - Jae Hoon Chung
- Department of Urology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
| | - Cheol Kwak
- Department of Urology, Seoul National University Hospital, Seoul National University School of Medicine, Seoul, Korea
| | - Chang Wook Jeong
- Department of Urology, Seoul National University Hospital, Seoul National University School of Medicine, Seoul, Korea
| | - Hanjong Ahn
- Department of Urology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Jae Young Joung
- Department of Urology, Center for Prostate Cancer, National Cancer Center, Goyang, Korea
| | - Tae Gyun Kwon
- Department of Urology, Kyungpook National University Chilgok Hospital, Kyungpook National University School of Medicine, Daegu, Korea
| | - Sung Woo Park
- Department of Urology, Pusan National University Yangsan Hospital, Pusan National University School of Medicine, Yangsan, Korea
| | - Seok-Soo Byun
- Department of Urology, Seoul National University Bundang Hospital, Seongnam, Korea.,Department of Medical Device Development, Seoul National University College of Medicine, Seoul, Korea
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215
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Beckmann K, Cahill D, Brown C, Van Hemelrijck M, Kinsella N. Developing a consensus statement for psychosocial support in active surveillance for prostate cancer. BJUI COMPASS 2023; 4:104-113. [PMID: 36569508 PMCID: PMC9766868 DOI: 10.1002/bco2.155] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022] Open
Abstract
Purpose Our objective was to prioritise the psychosocial support needs of men on active surveillance for prostate cancer and to develop a consensus statement to provide guidance on best practice psychosocial support for men choosing active surveillance and their families. Subjects and methods We undertook a patient and public involvement Delphi process over two rounds, informed by qualitative data and a comprehensive literature review, to prioritise the information and support needs of men on active surveillance for prostate cancer. Two panels were surveyed, a patient/carer panel (n = 55) and a health care provider panel (n = 114). Based on the findings of the Delphi surveys, an expert active surveillance discussion group developed a consensus statement to guide best practice. Results Patients and health care professionals differed slightly in their ideas concerning priorities for active surveillance psychosocial support. Broadly, agreed priority areas included -patients being involved in decision-making, continuity of care, more streamlined access to health care teams, improved understanding of the risk of prostate cancer progression and information and support provided through both health care professionals and peers. Based on the identified priorities, the expert discussion group agreed on 22 consensus statements for best practice in psychosocial care for active surveillance in respect of (1) principles of an active surveillance programme; (2) structure of consultations; (3) content of information and support; and (4) delivery of information. Conclusion This consensus statement provides a framework for patient-focused psychosocial support, which, if adopted, should increase uptake and adherence to active surveillance among men with prostate cancer.
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Affiliation(s)
- Kerri Beckmann
- Translational Oncology and Urology Research Kings College London London UK
- Cancer Epidemiology and Population Health Research Group University of South Australia Adelaide South Australia Australia
| | - Declan Cahill
- Department of Urology The Royal Marsden Hospital London UK
| | - Christian Brown
- Urology Department Guy's and St Thomas' NHS Foundation Trust London UK
| | | | - Netty Kinsella
- Department of Urology The Royal Marsden Hospital London UK
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Xiong Z, Ge Y, Xiao J, Wang Y, Li L, Ma S, Lan L, Liu B, Qin B, Luan Y, Yang C, Ye Z, Wang Z. GAS1RR, an immune-related enhancer RNA, is related to biochemical recurrence-free survival in prostate cancer. Exp Biol Med (Maywood) 2023; 248:1-13. [PMID: 36408742 PMCID: PMC9989148 DOI: 10.1177/15353702221131888] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022] Open
Abstract
Prostate cancer (PCa) is one of the malignant tumors of urinary system with a high morbidity. Enhancer RNA is a subclass of long non-coding RNA transcribed from active enhancer regions, which plays a critical role in gene transcriptional regulation. However, the role of enhancer RNA (eRNA) in PCa remains extremely mysterious. This study is aimed at exploring key prognostic eRNAs in PCa. First, we downloaded gene expression data and clinical data of 33 cancer types from UCSC Xena platform. Second, we selected reported putative eRNA-target pairs and performed the Kaplan-Meier survival and correlation analysis to determine the crucial eRNAs most related to biochemical recurrence (BCR)-free survival. Third, we explored the clinical characteristics with the key eRNA GAS1 adjacent regulatory RNA (GAS1RR) and performed a computational difference algorithm and the Cox regression analysis. Next, Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) analyses were performed to explore the underlying mechanisms. Finally, we used the pan-cancer data from The Cancer Genome Atlas (TCGA) and performed reverse transcription-quantitative polymerase chain reaction (RT-qPCR) of 18 pairs of specimens to prove the results we acquired. Among all 2695 putative eRNAs, 6 pairs of eRNA-target genes were prominently related to BCR-free survival. Growth arrest-specific protein 1 (GAS1) was a target gene of GAS1RR (r = 0.86, P < 0.001). Patients with low GAS1RR expression were likely to have unfavorable clinical characteristics. The result of computational Cox regression analysis demonstrated that GAS1RR may predict the prognosis of PCa independently. RT-qPCR results illuminated that GAS1RR and GAS1 were both downregulated in PCa tissues, and they show a strong positive correlation. GO and KEGG analyses revealed biological processes that GAS1RR was mainly associated with. Immune infiltration analysis indicated that GAS1RR expression is correlated with the infiltration level of six kinds of immune cells. Our results suggest that GAS1RR may be clinically useful in the prediction of PCa prognosis. Moreover, it may also be a prognostic predictor and theoretic target with great promise in PCa.
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Affiliation(s)
- Zezhong Xiong
- Department of Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Yue Ge
- Department of Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Jun Xiao
- Department of Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Yanan Wang
- Department of Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Le Li
- Department of Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Sheng Ma
- Department of Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Lingning Lan
- Queen Mary college of Nanchang University, Nanchang 330006, Jiangxi Province, China
| | - Bo Liu
- Department of Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Baolong Qin
- Department of Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Yang Luan
- Department of Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Chunguang Yang
- Department of Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Zhangqun Ye
- Department of Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Zhihua Wang
- Department of Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China
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Li J, Cao X, Chu T, Lin K, Chen L, Lv J, Tan Y, Chen M, Li M, Wang K, Zheng Q, Li D. The circHMGCS1-miR-205-5p-ErBB3 axis mediated the Sanggenon C-induced anti-proliferation effects on human prostate cancer. Pharmacol Res 2023; 187:106584. [PMID: 36462326 DOI: 10.1016/j.phrs.2022.106584] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/11/2022] [Revised: 11/11/2022] [Accepted: 11/25/2022] [Indexed: 12/03/2022]
Abstract
Prostate cancer (PCa) is associated with a high incidence and metastasis rate globally, resulting in an unsatisfactory prognosis and a huge economic burden due to the current deficient of therapeutic strategies. As the most abundant component of Cortex Mori, Sanggenon C (SC) is well known to possess bioactivities in tumors, but its mechanism is poorly understood. Consequently, we attempted to investigate whether SC could modulate circular RNA(s) levels and hence anti-PCa development. We found that SC dramatically promoted cell apoptosis and induced G0/G1 phase arrest in PCa cell lines via the circHMGCS1-miR-205-5p-ErBB3 axis. In brief, circHMGCS1 is highly expressed in PCa and is positively correlated with the degree of malignancy. Over-expression of circHMGCS1 is not only associated with the proliferation of PCa cells but also blocks SC-induced pro-apoptotic effects. As a verified sponge of circHMGCS1, miR-205-5p is down-regulated in PCa tumors, which negatively regulates PCa cell proliferation by modulating ErBB3 expression. After miR-205-5p mimics or inhibitors were used to transfect PCa cells, the effects of circHMGCS1 OE and SC on PCa cells were completely diminished. Similar to miR-205-5p inhibitors, siErBB3 could oppose SC-triggered pro-apoptotic effects on PCa cells. All these results were confirmed in vivo. Together, SC exerts its anti-tumor effects on PCa by inhibiting circHMGCS1 expression and results in the latter losing the ability to sponge miR-205-5p. Subsequently, unfettered miR-205-5p could mostly down-regulate ErBB3 expression by binding to the 5'UTR of ErBB3 mRNA, which eventually resulted in PCa cell cycle arrest and pro-apoptosis.
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Affiliation(s)
- Jie Li
- Yantai Key Laboratory of Pharmacology of Traditional Chinese Medicine in Tumor Metabolism, School of Integrated Traditional Chinese and Western Medicine, Binzhou Medical University, 264003, Yantai, China
| | - Xinyue Cao
- Yantai Key Laboratory of Pharmacology of Traditional Chinese Medicine in Tumor Metabolism, School of Integrated Traditional Chinese and Western Medicine, Binzhou Medical University, 264003, Yantai, China
| | - Ting Chu
- Yantai Key Laboratory of Pharmacology of Traditional Chinese Medicine in Tumor Metabolism, School of Integrated Traditional Chinese and Western Medicine, Binzhou Medical University, 264003, Yantai, China
| | - Kehao Lin
- Yantai Key Laboratory of Pharmacology of Traditional Chinese Medicine in Tumor Metabolism, School of Integrated Traditional Chinese and Western Medicine, Binzhou Medical University, 264003, Yantai, China
| | - Lei Chen
- School of Nursing, Binzhou Medical University, 264003, Yantai, China
| | - Junlin Lv
- Yantai Key Laboratory of Pharmacology of Traditional Chinese Medicine in Tumor Metabolism, School of Integrated Traditional Chinese and Western Medicine, Binzhou Medical University, 264003, Yantai, China
| | - Yujun Tan
- Center for New Drug Safety Evaluation of Lunan Pharmaceutical, Lunan Pharmaceutical Group Co., Ltd., 273400, Linyi, China
| | - Miaomiao Chen
- Yantai Key Laboratory of Pharmacology of Traditional Chinese Medicine in Tumor Metabolism, School of Integrated Traditional Chinese and Western Medicine, Binzhou Medical University, 264003, Yantai, China
| | - Minjing Li
- Yantai Key Laboratory of Pharmacology of Traditional Chinese Medicine in Tumor Metabolism, School of Integrated Traditional Chinese and Western Medicine, Binzhou Medical University, 264003, Yantai, China
| | - Kejun Wang
- Yantai Key Laboratory of Pharmacology of Traditional Chinese Medicine in Tumor Metabolism, School of Integrated Traditional Chinese and Western Medicine, Binzhou Medical University, 264003, Yantai, China
| | - Qiusheng Zheng
- Yantai Key Laboratory of Pharmacology of Traditional Chinese Medicine in Tumor Metabolism, School of Integrated Traditional Chinese and Western Medicine, Binzhou Medical University, 264003, Yantai, China.
| | - Defang Li
- Yantai Key Laboratory of Pharmacology of Traditional Chinese Medicine in Tumor Metabolism, School of Integrated Traditional Chinese and Western Medicine, Binzhou Medical University, 264003, Yantai, China.
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Huang YP, Lin TP, Shen SH, Cheng WM, Huang TH, Huang IS, Fan YH, Lin CC, Huang EYH, Chung HJ, Lu SH, Chang YH, Lin ATL, Huang WJ. Combining prostate health index and multiparametric magnetic resonance imaging may better predict extraprostatic extension after radical prostatectomy. J Chin Med Assoc 2023; 86:52-56. [PMID: 36346752 DOI: 10.1097/jcma.0000000000000845] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/09/2022] Open
Abstract
BACKGROUND In patients undergoing radical prostatectomy (RP) for prostate cancer (PCa), preoperative prediction of extraprostatic extension (EPE) can facilitate patient selection for nerve-sparing procedures. Since both multiparametric magnetic resonance imaging (mpMRI) and prostate health index (PHI) have shown promise for the diagnosis and prognostication of PCa, we investigated whether a combination of mpMRI and PHI evaluations can improve the prediction of EPE after RP. METHODS Patients diagnosed with PCa and treated with RP were prospectively enrolled between February 2017 and July 2019. Preoperative blood samples were analyzed for PHI (defined as [p2PSA/fPSA] × √tPSA), and mpMRI examinations were performed and interpreted by a single experienced uroradiologist retrospectively. The area under the receiver operating characteristic curve (ROC) was used to determine the performance of mpMRI, PHI, and their combination in predicting EPE after RP. RESULTS A total of 163 patients were included for analysis. The pathological T stage was T3a or more in 59.5%. Overall staging accuracy of mpMRI for EPE was 72.4% (sensitivity and specificity: 73.2% and 71.2%, respectively). The area under the ROC of the combination of mpMRI and PHI in predicting EPE (0.785) was higher than those of mpMRI alone (0.717; p = 0.0007) and PHI alone (0.722; p = 0.0236). mpMRI showed false-negative non-EPE results in 26 patients (16%), and a PHI threshold of >40 could avoid undiagnosed EPE before RP in 21 of these 26 patients. CONCLUSION The combination of PHI and mpMRI may better predict the EPE preoperatively, facilitating preoperative counseling and tailoring the need for nerve-sparing RP.
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Affiliation(s)
- Yu-Pin Huang
- Department of Urology, Taipei Veterans General Hospital, Taipei, Taiwan, ROC
| | - Tzu-Ping Lin
- Department of Urology, Taipei Veterans General Hospital, Taipei, Taiwan, ROC
- Department of Urology, School of Medicine, College of Medicine, National Yang Ming Chiao Tung University and Shu-Tien Urological Institute, Taipei, Taiwan, ROC
| | - Shu-Huei Shen
- Department of Radiology, Taipei Veterans General Hospital, Taipei, Taiwan, ROC
- School of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan, ROC
| | - Wei-Ming Cheng
- Department of Urology, School of Medicine, College of Medicine, National Yang Ming Chiao Tung University and Shu-Tien Urological Institute, Taipei, Taiwan, ROC
- Division of Urology, Department of Surgery, Taipei City Hospital, Zhongxiao Branch, Taipei, Taiwan, ROC
| | - Tzu-Hao Huang
- Department of Urology, Taipei Veterans General Hospital, Taipei, Taiwan, ROC
- Department of Urology, School of Medicine, College of Medicine, National Yang Ming Chiao Tung University and Shu-Tien Urological Institute, Taipei, Taiwan, ROC
| | - I-Shen Huang
- Department of Urology, Taipei Veterans General Hospital, Taipei, Taiwan, ROC
- Department of Urology, School of Medicine, College of Medicine, National Yang Ming Chiao Tung University and Shu-Tien Urological Institute, Taipei, Taiwan, ROC
| | - Yu-Hua Fan
- Department of Urology, Taipei Veterans General Hospital, Taipei, Taiwan, ROC
- Department of Urology, School of Medicine, College of Medicine, National Yang Ming Chiao Tung University and Shu-Tien Urological Institute, Taipei, Taiwan, ROC
| | - Chih-Chieh Lin
- Department of Urology, Taipei Veterans General Hospital, Taipei, Taiwan, ROC
- Department of Urology, School of Medicine, College of Medicine, National Yang Ming Chiao Tung University and Shu-Tien Urological Institute, Taipei, Taiwan, ROC
| | - Eric Y H Huang
- Department of Urology, Taipei Veterans General Hospital, Taipei, Taiwan, ROC
- Department of Urology, School of Medicine, College of Medicine, National Yang Ming Chiao Tung University and Shu-Tien Urological Institute, Taipei, Taiwan, ROC
| | - Hsiao-Jen Chung
- Department of Urology, Taipei Veterans General Hospital, Taipei, Taiwan, ROC
- Department of Urology, School of Medicine, College of Medicine, National Yang Ming Chiao Tung University and Shu-Tien Urological Institute, Taipei, Taiwan, ROC
| | - Shing-Hwa Lu
- Department of Urology, Taipei Veterans General Hospital, Taipei, Taiwan, ROC
- Department of Urology, School of Medicine, College of Medicine, National Yang Ming Chiao Tung University and Shu-Tien Urological Institute, Taipei, Taiwan, ROC
| | - Yen-Hwa Chang
- Department of Urology, Taipei Veterans General Hospital, Taipei, Taiwan, ROC
- Department of Urology, School of Medicine, College of Medicine, National Yang Ming Chiao Tung University and Shu-Tien Urological Institute, Taipei, Taiwan, ROC
| | - Alex T L Lin
- Department of Urology, Taipei Veterans General Hospital, Taipei, Taiwan, ROC
- Department of Urology, School of Medicine, College of Medicine, National Yang Ming Chiao Tung University and Shu-Tien Urological Institute, Taipei, Taiwan, ROC
| | - William J Huang
- Department of Urology, Taipei Veterans General Hospital, Taipei, Taiwan, ROC
- Department of Urology, School of Medicine, College of Medicine, National Yang Ming Chiao Tung University and Shu-Tien Urological Institute, Taipei, Taiwan, ROC
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Crowley F, Mihalopoulos M, Gaglani S, Tewari AK, Tsao CK, Djordjevic M, Kyprianou N, Purohit RS, Lundon DJ. Prostate cancer in transgender women: considerations for screening, diagnosis and management. Br J Cancer 2023; 128:177-189. [PMID: 36261584 PMCID: PMC9902518 DOI: 10.1038/s41416-022-01989-y] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/28/2022] [Revised: 08/29/2022] [Accepted: 09/12/2022] [Indexed: 02/08/2023] Open
Abstract
Transgender individuals represent 0.55% of the US population, equivalent to 1.4 million transgender adults. In transgender women, feminisation can include a number of medical and surgical interventions. The main goal is to deprive the phenotypically masculine body of androgens and simultaneously provide oestrogen therapy for feminisation. In gender-confirming surgery (GCS) for transgender females, the prostate is usually not removed. Due to limitations of existing cohort studies, the true incidence of prostate cancer in transgender females is unknown but is thought to be less than the incidence among cis-gender males. It is unclear how prostate cancer develops in androgen-deprived conditions in these patients. Six out of eleven case reports in the literature presented with metastatic disease. It is thought that androgen receptor-mediated mechanisms or tumour-promoting effects of oestrogen may be responsible. Due to the low incidence of prostate cancer identified in transgender women, there is little evidence to drive specific screening recommendations in this patient subpopulation. The treatment of early and locally advanced prostate cancer in these patients warrants an individualised thoughtful approach with input from patients' reconstructive surgeons. Both surgical and radiation treatment for prostate cancer in these patients can profoundly impact the patient's quality of life. In this review, we discuss the evidence surrounding screening and treatment of prostate cancer in transgender women and consider the current gaps in our knowledge in providing evidence-based guidance at the molecular, genomic and epidemiological level, for clinical decision-making in the management of these patients.
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Affiliation(s)
- Fionnuala Crowley
- Internal Medicine, Mount Sinai Morningside West, Icahn School of Medicine at Mount Sinai, New York, NY, USA
| | - Meredith Mihalopoulos
- Department of Urology, Icahn School of Medicine at Mount Sinai, New York, New York, USA
| | - Simita Gaglani
- Department of Urology, Icahn School of Medicine at Mount Sinai, New York, New York, USA
| | - Ashutosh K Tewari
- Department of Urology, Icahn School of Medicine at Mount Sinai, New York, New York, USA
| | - Che-Kai Tsao
- Department of Medicine, Division of Hematology/Medical Oncology, Icahn School of Medicine at Mount Sinai, New York, NY, USA
- Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA
| | - Miroslav Djordjevic
- Department of Urology, Icahn School of Medicine at Mount Sinai, New York, New York, USA
| | - Natasha Kyprianou
- Department of Urology, Icahn School of Medicine at Mount Sinai, New York, New York, USA
- Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA
- Department of Pathology & Molecular and Cell Based Medicine, Icahn School of Medicine at Mount Sinai, New York, NY, USA
- Department of Oncological Sciences, Icahn School of Medicine at Mount Sinai, New York, NY, USA
| | - Rajveer S Purohit
- Department of Urology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
| | - Dara J Lundon
- Department of Urology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
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Ou W, Lei J, Li M, Zhang X, Liang R, Long L, Wang C, Chen L, Chen J, Zhang J, Wang Z. Ultrasound-based radiomics score for pre-biopsy prediction of prostate cancer to reduce unnecessary biopsies. Prostate 2023; 83:109-118. [PMID: 36207777 PMCID: PMC10092021 DOI: 10.1002/pros.24442] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/22/2022] [Revised: 07/27/2022] [Accepted: 09/06/2022] [Indexed: 12/13/2022]
Abstract
BACKGROUND Patients undergoing prostate biopsies (PBs) suffer from low positive rates and potential risk for complications. This study aimed to develop and validate an ultrasound (US)-based radiomics score for pre-biopsy prediction of prostate cancer (PCa) and subsequently reduce unnecessary PBs. METHODS Between December 2015 and March 2018, 196 patients undergoing initial transrectal ultrasound (TRUS)-guided PBs were retrospectively enrolled and randomly assigned to the training or validation cohort at a ratio of 7:3. A total of 1044 radiomics features were extracted from grayscale US images of each prostate nodule. After feature selection through the least absolute shrinkage and selection operator (LASSO) regression model, the radiomics score was developed from the training cohort. The prediction nomograms were developed using multivariate logistic regression analysis based on the radiomics score and clinical risk factors. The performance of the nomograms was assessed and compared in terms of discrimination, calibration, and clinical usefulness. RESULTS The radiomics score consisted of five selected features. Multivariate logistic regression analysis demonstrated that the radiomics score, age, total prostate-specific antigen (tPSA), and prostate volume were independent factors for prediction of PCa (all p < 0.05). The integrated nomogram incorporating the radiomics score and three clinical risk factors reached an area under the curve (AUC) of 0.835 (95% confidence interval [CI], 0.729-0.941), thereby outperforming the clinical nomogram which based on only clinical factors and yielded an AUC of 0.752 (95% CI, 0.618-0.886) (p = 0.04). Both nomograms showed good calibration. Decision curve analysis indicated that using the integrated nomogram would add more benefit than using the clinical nomogram. CONCLUSION The radiomics score was an independent factor for pre-biopsy prediction of PCa. Addition of the radiomics score to the clinical nomogram shows incremental prognostic value and may help clinicians make precise decisions to reduce unnecessary PBs.
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Affiliation(s)
- Wei Ou
- Department of Urology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Jiahao Lei
- Department of Urology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Minghao Li
- Department of Urology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Xinyao Zhang
- Department of Urology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Ruiming Liang
- Clinical Trials Unit, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Lingli Long
- Clinical Trials Unit, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Changxuan Wang
- Department of Urology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Lingwu Chen
- Department of Urology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Junxing Chen
- Department of Urology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Junlong Zhang
- Department of Urology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Zongren Wang
- Department of Urology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
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Variables Associated with False-Positive PSA Results: A Cohort Study with Real-World Data. Cancers (Basel) 2022; 15:cancers15010261. [PMID: 36612257 PMCID: PMC9818944 DOI: 10.3390/cancers15010261] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/16/2022] [Revised: 12/15/2022] [Accepted: 12/23/2022] [Indexed: 01/03/2023] Open
Abstract
(1) Background: There are no real-world data evaluating the incidence of false-positive results. We analyzed the clinical and analytical factors associated with the presence of false-positive results in PSA determinations in practice. (2) Methods: A prospective cohort study of patients with a PSA test was performed in clinical practice. We followed the patients by reviewing their medical records for 2 years or until the diagnosis of PCa was reached, whichever came first. (3) Results: False-positive PSA rate was 46.8% (95% CI 44.2-49.2%) and false-negative PSA rate was 2.8% (95% CI 2-3.5%). Patients aged 61-70 years and those over 70 years were more likely to have a false-positive result than those under 45 years (aOR 2.83, 95% CI 1.06-7.55, p = 0.038, and aOR 4.62, 95% CI 1.75-12.22, p = 0.002, respectively). Patients with urinary tract infection were more likely to have a false-positive result (aOR 8.42, 95% CI 2.42-29.34, p = 0.001). Patients with diabetes mellitus were less likely to have a false-positive result (aOR 0.63, 95% CI 0.41-0.98, p = 0.038); (4) Conclusions: This study has generated relevant information that could be very useful for shared decision making in clinical practice.
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Jia Z, Chen Z, Chang Y, Wu C, Qu M, Nian X, Shen X, Zhang Y, Tang S, Wang Y, Gao X. Sustainable functional urethral reconstruction improves early urinary continence after robot-assisted radical prostatectomy: a randomised controlled trial. BJU Int 2022; 131:720-728. [PMID: 36545839 DOI: 10.1111/bju.15956] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
Abstract
OBJECTIVE To evaluate the impact of sustainable functional urethral reconstruction (SFUR) on early recovery of urinary continence (UC) after robot-assisted radical prostatectomy. PATIENTS AND METHODS Overall, 96 patients with primary prostate cancer were randomised into the SFUR or standard group (n = 48 each). The primary outcome was the 1-month UC recovery. Secondary outcomes included short-term (≤3 months) UC recovery, urinary function, micturition-related bother, perioperative complications, and oncological outcomes. Kaplan-Meier curves and Cox proportional hazard models were used to assess the 3-month UC recovery. Generalised estimating equations were used to compare postoperative urinary function and micturition-related bother. RESULTS The 1-month UC recovery rates, median 24-h pad weights, and median operative time in the SFUR and standard groups were 73% and 49% (P = 0.017), 0 and 47 g (P = 0.001), and 125 and 103 min (P = 0.025), respectively. The UC recovery rates in the SFUR vs standard groups were 53% vs 23% at 1 week (P = 0.003), 53% vs 32% at 2 weeks (P = 0.038), and 93% vs 77% at 3 months (P = 0.025). The median time to UC recovery in the SFUR and standard groups was 5 and 34 days, respectively (log-rank P = 0.006); multivariable Cox regression supported this result (hazard ratio 1.73, 95% confidence interval 1.08-2.79, P = 0.024). Similar results were observed when UC was defined as 0 pads/day. Urinary function (P = 0.2) and micturition-related bother (P = 0.8) were similar at all follow-up intervals. The perioperative complication rates, positive surgical margin rates, and 1-year biochemical recurrence-free survival were comparable between both groups (all P > 0.05). CONCLUSION SFUR resulted in earlier UC recovery without compromising postoperative urinary function. Long-term validation and multicentre studies are required to confirm the results of this novel technique.
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Affiliation(s)
- Zepeng Jia
- Department of Urology, Changhai Hospital, Naval Medical University, Shanghai, China
| | - Zeyu Chen
- Department of Urology, The Second Affiliated Hospital of Soochow University, Jiangsu, China
| | - Yifan Chang
- Department of Urology, Changhai Hospital, Naval Medical University, Shanghai, China
| | - Cheng Wu
- Department of Health Statistics, Naval Medical University, Shanghai, China
| | - Min Qu
- Department of Urology, Changhai Hospital, Naval Medical University, Shanghai, China
| | - Xinwen Nian
- Department of Urology, Changhai Hospital, Naval Medical University, Shanghai, China
| | - Xianqi Shen
- Department of Urology, Changhai Hospital, Naval Medical University, Shanghai, China
| | - Yun Zhang
- Department of Urology, Changhai Hospital, Naval Medical University, Shanghai, China
| | - Shouyan Tang
- Department of Urology, Changhai Hospital, Naval Medical University, Shanghai, China
| | - Yan Wang
- Department of Urology, Changhai Hospital, Naval Medical University, Shanghai, China
| | - Xu Gao
- Department of Urology, Changhai Hospital, Naval Medical University, Shanghai, China
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Vujicic I, Rusevski A, Stankov O, Popov Z, Dimovski A, Davalieva K. Potential Role of Seven Proteomics Tissue Biomarkers for Diagnosis and Prognosis of Prostate Cancer in Urine. Diagnostics (Basel) 2022; 12:diagnostics12123184. [PMID: 36553191 PMCID: PMC9777474 DOI: 10.3390/diagnostics12123184] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/02/2022] [Revised: 12/09/2022] [Accepted: 12/12/2022] [Indexed: 12/23/2022] Open
Abstract
As the currently available tests for the clinical management of prostate cancer (PCa) are still far from providing precise diagnosis and risk stratification, the identification of new molecular marker(s) remains a pertinent clinical need. Candidate PCa biomarkers from the published proteomic comparative studies of prostate tissue (2002-2020) were collected and systematically evaluated. AZGP1, MDH2, FABP5, ENO1, GSTP1, GSTM2, and EZR were chosen for further evaluation in the urine of 85 PCa patients and controls using ELISA. Statistically significant differences in protein levels between PCa and BPH showed FABP5 (p = 0.019) and ENO1 (p = 0.015). A biomarker panel based on the combination of FABP5, ENO1, and PSA provided the highest accuracy (AUC = 0.795) for PCa detection. The combination of FABP5, EZR, AZGP1, and MDH2 showed AUC = 0.889 in PCa prognosis, with 85.29% of the samples correctly classified into low and high Gleason score (GS) groups. The addition of PSA to the panel slightly increased the AUC to 0.914. AZGP1, FABP5, and EZR showed significant correlation with GS, stage, and percentage of positive biopsy cores. Although validation using larger patient cohorts will be necessary to establish the credibility of the proposed biomarker panels in a clinical context, this study opens a way for the further testing of more high-quality proteomics biomarkers, which could ultimately add value to the clinical management of PCa.
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Affiliation(s)
- Ivo Vujicic
- University Clinic for Urology, University Clinical Centre “Mother Theresa”, 1000 Skopje, North Macedonia
| | - Aleksandar Rusevski
- Research Centre for Genetic Engineering and Biotechnology “Georgi D Efremov”, Macedonian Academy of Sciences and Arts, 1000 Skopje, North Macedonia
| | - Oliver Stankov
- University Clinic for Urology, University Clinical Centre “Mother Theresa”, 1000 Skopje, North Macedonia
| | - Zivko Popov
- Clinical Hospital “Acibadem Sistina”, 1000 Skopje, North Macedonia
- Medical Faculty, University “St. Cyril and Methodius”, 1000 Skopje, North Macedonia
- Macedonian Academy of Sciences and Arts, 1000 Skopje, North Macedonia
| | - Aleksandar Dimovski
- Research Centre for Genetic Engineering and Biotechnology “Georgi D Efremov”, Macedonian Academy of Sciences and Arts, 1000 Skopje, North Macedonia
- Faculty of Pharmacy, University “St. Cyril and Methodius”, 1000 Skopje, North Macedonia
| | - Katarina Davalieva
- Research Centre for Genetic Engineering and Biotechnology “Georgi D Efremov”, Macedonian Academy of Sciences and Arts, 1000 Skopje, North Macedonia
- Correspondence:
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Kallenbach J, Atri Roozbahani G, Heidari Horestani M, Baniahmad A. Distinct mechanisms mediating therapy-induced cellular senescence in prostate cancer. Cell Biosci 2022; 12:200. [PMID: 36522745 PMCID: PMC9753376 DOI: 10.1186/s13578-022-00941-0] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/02/2022] [Accepted: 12/11/2022] [Indexed: 12/23/2022] Open
Abstract
BACKGROUND Prostate cancer (PCa) is an age-related malignancy in men with a high incidence rate. PCa treatments face many obstacles due to cancer cell resistance and many bypassing mechanisms to escape therapy. According to the intricacy of PCa, many standard therapies are being used depending on PCa stages including radical prostatectomy, radiation therapy, androgen receptor (AR) targeted therapy (androgen deprivation therapy, supraphysiological androgen, and AR antagonists) and chemotherapy. Most of the aforementioned therapies have been implicated to induce cellular senescence. Cellular senescence is defined as a stable cell cycle arrest in the G1 phase and is one of the mechanisms that prevent cancer proliferation. RESULTS In this review, we provide and analyze different mechanisms of therapy-induced senescence (TIS) in PCa and their effects on the tumor. Interestingly, it seems that different molecular pathways are used by cancer cells for TIS. Understanding the complexity and underlying mechanisms of cellular senescence is very critical due to its role in tumorigenesis. The most prevalent analyzed pathways in PCa as TIS are the p53/p21WAF1/CIP1, the p15INK4B/p16INK4A/pRb/E2F/Cyclin D, the ROS/ERK, p27Kip1/CDK/pRb, and the p27Kip1/Skp2/C/EBP β signaling. Despite growth inhibition, senescent cells are highly metabolically active. In addition, their secretome, which is termed senescence-associated secretory phenotype (SASP), affects within the tumor microenvironment neighboring non-tumor and tumor cells and thereby may regulate the growth of tumors. Induction of cancer cell senescence is therefore a double-edged sword that can lead to reduced or enhanced tumor growth. CONCLUSION Thus, dependent on the type of senescence inducer and the specific senescence-induced cellular pathway, it is useful to develop pathway-specific senolytic compounds to specifically targeting senescent cells in order to evict senescent cells and thereby to reduce SASP side effects.
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Affiliation(s)
- Julia Kallenbach
- grid.9613.d0000 0001 1939 2794Institute of Human Genetics, Jena University Hospital, Friedrich Schiller University, Am Klinikum 1, 07740 Jena, Germany
| | - Golnaz Atri Roozbahani
- grid.9613.d0000 0001 1939 2794Institute of Human Genetics, Jena University Hospital, Friedrich Schiller University, Am Klinikum 1, 07740 Jena, Germany
| | - Mehdi Heidari Horestani
- grid.9613.d0000 0001 1939 2794Institute of Human Genetics, Jena University Hospital, Friedrich Schiller University, Am Klinikum 1, 07740 Jena, Germany
| | - Aria Baniahmad
- grid.9613.d0000 0001 1939 2794Institute of Human Genetics, Jena University Hospital, Friedrich Schiller University, Am Klinikum 1, 07740 Jena, Germany
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Zhu J, Zhang L. Construction of DNA methylation-based nomogram for predicting biochemical-recurrence-free survival in prostate cancer. Medicine (Baltimore) 2022; 101:e32205. [PMID: 36626527 PMCID: PMC9750565 DOI: 10.1097/md.0000000000032205] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/11/2023] Open
Abstract
This study aimed to develop a DNA methylation-based nomogram for predicting biochemical recurrence in patients with prostate cancer. A DNA methylation signature was obtained via univariate, lasso, and stepwise multivariate Cox regression models. A 11-DNA methylation signature yielded a high evaluative performance for biochemical-recurrence-free survival. Cox regression analysis indicated that 11-DNA methylation signature and Gleason score served as independent risk factors. A nomogram was constructed based on the 11-DNA methylation signature and Gleason score, and C-index as well as the calibration plots demonstrated good performance and clinical application of the nomogram. A DNA methylation-associated nomogram serve as a prognosis stratification tool to predict the biochemical recurrence of prostate cancer patients after radical prostatectomy.
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Affiliation(s)
- Jiayu Zhu
- Department of Oncology, Jiangnan Hospital Affiliated to Zhejiang University of Traditional Chinese Medicine (Xiaoshan Hospital of Traditional Chinese Medicine), Hangzhou, Zhejiang, China
| | - Le Zhang
- Department of Oncology, Jiangnan Hospital Affiliated to Zhejiang University of Traditional Chinese Medicine (Xiaoshan Hospital of Traditional Chinese Medicine), Hangzhou, Zhejiang, China
- * Correspondence: Le Zhang, Department of Oncology, Jiangnan Hospital Affiliated to Zhejiang University of Traditional Chinese Medicine (Xiaoshan Hospital of Traditional Chinese Medicine), Hangzhou, Zhejiang 310016, China (e-mail: )
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Lee K, Shiota M, Takamatsu D, Ushijima M, Blas L, Okabe A, Kajioka S, Goto S, Kinoshita F, Matsumoto T, Monji K, Kashiwagi E, Inokuchi J, Oda Y, Eto M. Correlation between extended pelvic lymph node dissection and urinary incontinence at early phase after robot‐assisted radical prostatectomy. Int J Urol 2022; 30:340-346. [PMID: 36478611 DOI: 10.1111/iju.15119] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/09/2022] [Accepted: 11/28/2022] [Indexed: 12/12/2022]
Abstract
OBJECTIVES To investigate the impact of extended pelvic lymph node dissection (ePLND) on urinary incontinence (UI) at early post-surgery robot-assisted radical prostatectomy (RARP). METHODS Patients who underwent RARP without cavernous nerve sparing were included between 2014 and 2019. Patient data were obtained prospectively. The associations between ePLND and postoperative urinary continence were defined as a maximum of one daily pad use. International prostate symptom score (IPSS) was examined. Expression of synaptophysin and tyrosine hydroxylase (TH) in perilymph node adipose tissue (PLA) was evaluated by immunohistochemistry. RESULTS In total, 186 and 163 patients underwent RARP with and without ePLND. Urinary continence rate at 1 month postoperatively among patients with ePLND was lower than those without ePLND (24.1% vs. 35.1%, p < 0.05), however, not significantly different at 3, 6, and 12 months after RARP (57.4 vs. 62.6%, 73.1 vs. 74.2%, and 83.0 vs. 81.2%, respectively). Total and voiding plus postvoiding IPSS scores at 1 month were higher in patients with ePLND than in those without ePLND (14.5 ± 0.5 vs. 13.6 ± 0.6, 7.0 ± 0.3 vs. 6.2 ± 0.4, respectively, p < 0.05). In univariate and multivariate analyses, larger prostate volume and ePLND were factors associated with an increased UI rate. Among patients who underwent ePLND, synaptophysin and TH-positive nerve fibers were detected in PLA. CONCLUSIONS Detection of synaptophysin and TH-immunopositive nerves suggested denervation of sympathetic and peripheral nerves caused by ePLND might be associated with a higher UI rate and poor urinary symptoms at an early stage after RARP.
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Affiliation(s)
- Ken Lee
- Department of Urology, Graduate School of Medical Sciences Kyushu University Fukuoka Japan
| | - Masaki Shiota
- Department of Urology, Graduate School of Medical Sciences Kyushu University Fukuoka Japan
| | - Dai Takamatsu
- Department of Urology, Graduate School of Medical Sciences Kyushu University Fukuoka Japan
- Department of Anatomic Pathology, Graduate School of Medical Sciences Kyushu University Fukuoka Japan
| | - Miho Ushijima
- Department of Urology, Graduate School of Medical Sciences Kyushu University Fukuoka Japan
| | - Leandro Blas
- Department of Urology, Graduate School of Medical Sciences Kyushu University Fukuoka Japan
| | - Ayami Okabe
- Department of Urology, Graduate School of Medical Sciences Kyushu University Fukuoka Japan
| | - Shunichi Kajioka
- Department of Pharmacy International University of Health and Welfare Fukuoka Japan
| | - Shunsuke Goto
- Department of Urology, Graduate School of Medical Sciences Kyushu University Fukuoka Japan
| | - Fumio Kinoshita
- Department of Urology, Graduate School of Medical Sciences Kyushu University Fukuoka Japan
| | - Takashi Matsumoto
- Department of Urology, Graduate School of Medical Sciences Kyushu University Fukuoka Japan
| | - Keisuke Monji
- Department of Urology, Graduate School of Medical Sciences Kyushu University Fukuoka Japan
| | - Eiji Kashiwagi
- Department of Urology, Graduate School of Medical Sciences Kyushu University Fukuoka Japan
| | - Junichi Inokuchi
- Department of Urology, Graduate School of Medical Sciences Kyushu University Fukuoka Japan
| | - Yoshinao Oda
- Department of Anatomic Pathology, Graduate School of Medical Sciences Kyushu University Fukuoka Japan
| | - Masatoshi Eto
- Department of Urology, Graduate School of Medical Sciences Kyushu University Fukuoka Japan
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van Oostwaard MM, van den Bergh JP, van de Wouw Y, Janssen-Heijnen M, de Jong M, Wyers CE. High prevalence of vertebral fractures at initiation of androgen deprivation therapy for prostate cancer. J Bone Oncol 2022; 38:100465. [PMID: 36591574 PMCID: PMC9798166 DOI: 10.1016/j.jbo.2022.100465] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/26/2022] [Revised: 11/28/2022] [Accepted: 12/06/2022] [Indexed: 12/12/2022] Open
Abstract
Purpose Treatment of Prostate Cancer (PCa) with Androgen Deprivation Therapy (ADT) involves long-term consequences including bone loss and fractures. Our aim was to evaluate the calculated fracture risk and the prevalence of osteoporosis, vertebral fractures (VF) and sarcopenia in men with PCa at initiation of ADT, as ADT will increase fracture risk from that moment onward. Methods In this cross-sectional real-world study in men at ADT initiation, fracture risk factors including comorbidities, medication, and 10-year fracture risk (FRAX®) were assessed. Laboratory tests, dual-energy X-ray absorptiometry, and spinal X-rays were performed. Sarcopenia was defined according to EWGSOP2. Results In 115 men at ADT initiation, aged 73.3 (±7.6) years, osteoporosis was diagnosed in 4.3 % and osteopenia in 35.7 %. The mean 10-year fracture risk of major osteoporotic fracture was 4.4 % and of hip fracture 1.7 %, respectively. At least one VF was present in 32.2 % and 33.9 % of men had osteoporosis and/or a VF assessed on spinal X-rays. In 10.4 % at least one new fracture-risk-associated metabolic bone disorder was diagnosed with laboratory testing. Sarcopenia was diagnosed in only one patient. Conclusions Although the prevalence of osteoporosis, sarcopenia and 10-years fracture risk is low, there is a high prevalence of vertebral fractures in a third of the men with PCa at the time of ADT initiation. Besides a BMD measurement and fracture risk calculation using FRAX, a systematic vertebral fracture assessment should be considered in all men with PCa at initiation of ADT to provide a reliable baseline classification of VFs to improve identification of true incident VFs during ADT.
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Affiliation(s)
- Marsha M. van Oostwaard
- Department of Internal Medicine, VieCuri Medical Centre, P.O. Box 1926, 5900 BX Venlo, the Netherlands,Department of Internal Medicine, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University Medical Centre+ (Maastricht UMC+), P.O. Box 616, 6200 MD Maastricht, the Netherlands,Corresponding author at: Department of Internal Medicine, VieCuri Medical Centre, P.O. Box 1926, 5900 BX Venlo, the Netherlands.
| | - Joop P. van den Bergh
- Department of Internal Medicine, VieCuri Medical Centre, P.O. Box 1926, 5900 BX Venlo, the Netherlands,Department of Internal Medicine, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University Medical Centre+ (Maastricht UMC+), P.O. Box 616, 6200 MD Maastricht, the Netherlands
| | - Yes van de Wouw
- Department of Internal Medicine, VieCuri Medical Centre, P.O. Box 1926, 5900 BX Venlo, the Netherlands
| | - Maryska Janssen-Heijnen
- Department of Clinical Epidemiology, VieCuri Medical Center, Venlo, the Netherlands,Department of Epidemiology, GROW School for Oncology and Reproduction, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, the Netherlands
| | - Marc de Jong
- Department of Urology, VieCuri Medical Centre, P.O. Box 1926, 5900 BX Venlo, the Netherlands
| | - Caroline E. Wyers
- Department of Internal Medicine, VieCuri Medical Centre, P.O. Box 1926, 5900 BX Venlo, the Netherlands
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Walter M, Trotsenko P, Breit HC, Keller N, Meyer A, Winkel DJ, Seifert HH, Wetterauer C. Safety profile of robotic-assisted transperineal MRI-US-fusion guided biopsy of the prostate. Front Oncol 2022; 12:1025355. [DOI: 10.3389/fonc.2022.1025355] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/22/2022] [Accepted: 11/14/2022] [Indexed: 12/02/2022] Open
Abstract
IntroductionRobotic-assisted transperineal MRI-US-fusion guided biopsy of the prostate is a novel and highly accurate procedure. The aim of this study was to evaluate the MonaLisa prostate biopsy system in terms of safety, tolerability, and patient-related outcomes.MethodsThis prospective study included 228 patients, who had undergone Robotic-assisted transperineal MRI-US-fusion guided biopsy of the prostate at the University Hospital Basel between January 2020 and June 2022. Peri-operative side effects, functional outcomes and patient satisfaction were assessed.ResultsMean pain score on the day of biopsy was 1.3 points on VAS, which remained constant on the day after biopsy. Overall, 32 of 228 patients (14%) developed grade I complications according to Clavien-Dindo classification. No higher-grade complications occurred. Gross haematuria, hematospermia and acute urinary retention occurred in 145/228 (63.6%), 98/228 (43%) and 32/228 (14%) patients, respectively. One patient (0.4%) developed urinary tract infection.ConclusionsRobotic-assisted transperineal MRI-US-fusion guided biopsy of the prostate performed under general anesthesia is a safe and well tolerated procedure. This technique allows to omit perioperative prophylaxis and at the same time minimizes the risk of infectious complications. We attribute the favorable risk profile and tolerability to the minimal invasive approach via two entry points.
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Üçer H, Keten HS, Kuş C, Güvenç N, Işık O. Knowledge, Attitudes, and Behaviors of Imams on Prostate Cancer in Kahramanmaras, Turkey. JOURNAL OF RELIGION AND HEALTH 2022; 61:4420-4432. [PMID: 35699831 DOI: 10.1007/s10943-022-01592-8] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Accepted: 05/20/2022] [Indexed: 06/15/2023]
Abstract
Imams are Muslim religious leaders in Turkey, who have a significant influence on society's healthcare attitudes and behavior, and all of them are male. In this study, it is aimed to investigate the knowledge and attitudes of Imams toward prostate cancer (PCa) in order to evaluate their contribution to the fight against PCa in one part of Turkey. This study was carried out on 287 Imams serving in Kahramanmaraş Province in Turkey. A questionnaire investigating the sociodemographic characteristics of the participants and their knowledge, attitudes, and behaviors on PCa was conducted. The mean age of Imams was 40.46 ± 8.93 (min = 22, max = 60). Of the participants, 266 (92.7%) said they had heard of PCa, and 16 (5.6%) had heard of the prostate-specific antigen (PSA) test. The majority of Imam's had poor knowledge regarding PCa. The knowledge score of Imams did not change according to marital status (p = 0.304) or education level (p = 0.16), but the knowledge score significantly increased with age groups (as age increased) (p = 0.010). Results of the present study revealed that Imams lack significant knowledge on PCa. Training on PCa should be organized for Imams, and the issuance of fatwa for PCa should be encouraged. The coordinated work of media, medical personnel, religious officials, and religious schools on PCa will be an important factor in the fight against PCa.
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Affiliation(s)
- Hüseyin Üçer
- Pazarcik Family Health Center No: 1, Kahramanmaras, Turkey.
| | - Hamit Sırrı Keten
- Department of Family Medicine, School of Medicine, Gaziantep University, Gaziantep, Turkey
| | - Celal Kuş
- Department of Family Medicine, School of Medicine, Kahramanmaras Sütcü Imam University, Kahramanmaras, Turkey
| | - Numan Güvenç
- Pazarcik Family Health Center No: 2, Kahramanmaras, Turkey
| | - Oğuz Işık
- Dr. Aysegül Karakeci Family Health Center, Adana, Turkey
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Ferraro DA, Hötker AM, Becker AS, Mebert I, Laudicella R, Baltensperger A, Rupp NJ, Rueschoff JH, Müller J, Mortezavi A, Sapienza MT, Eberli D, Donati OF, Burger IA. 68Ga-PSMA-11 PET/MRI versus multiparametric MRI in men referred for prostate biopsy: primary tumour localization and interreader agreement. Eur J Hybrid Imaging 2022; 6:14. [PMID: 35843966 PMCID: PMC9288941 DOI: 10.1186/s41824-022-00135-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/20/2022] [Accepted: 04/03/2022] [Indexed: 11/20/2022] Open
Abstract
Background Magnetic resonance imaging (MRI) is recommended by the European Urology Association guidelines as the standard modality for imaging-guided biopsy. Recently positron emission tomography with prostate-specific membrane antigen (PSMA PET) has shown promising results as a tool for this purpose. The aim of this study was to compare the accuracy of positron emission tomography with prostate-specific membrane antigen/magnetic resonance imaging (PET/MRI) using the gallium-labeled prostate-specific membrane antigen (68Ga-PSMA-11) and multiparametric MRI (mpMRI) for pre-biopsy tumour localization and interreader agreement for visual and semiquantitative analysis. Semiquantitative parameters included apparent diffusion coefficient (ADC) and maximum lesion diameter for mpMRI and standardized uptake value (SUVmax) and PSMA-positive volume (PSMAvol) for PSMA PET/MRI. Results Sensitivity and specificity were 61.4% and 92.9% for mpMRI and 66.7% and 92.9% for PSMA PET/MRI for reader one, respectively. RPE was available in 23 patients and 41 of 47 quadrants with discrepant findings. Based on RPE results, the specificity for both imaging modalities increased to 98% and 99%, and the sensitivity improved to 63.9% and 72.1% for mpMRI and PSMA PET/MRI, respectively. Both modalities yielded a substantial interreader agreement for primary tumour localization (mpMRI kappa = 0.65 (0.52–0.79), PSMA PET/MRI kappa = 0.73 (0.61–0.84)). ICC for SUVmax, PSMAvol and lesion diameter were almost perfect (≥ 0.90) while for ADC it was only moderate (ICC = 0.54 (0.04–0.78)). ADC and lesion diameter did not correlate significantly with Gleason score (ρ = 0.26 and ρ = 0.16) while SUVmax and PSMAvol did (ρ = − 0.474 and ρ = − 0.468). Conclusions PSMA PET/MRI has similar accuracy and reliability to mpMRI regarding primary prostate cancer (PCa) localization. In our cohort, semiquantitative parameters from PSMA PET/MRI correlated with tumour grade and were more reliable than the ones from mpMRI. Supplementary Information The online version contains supplementary material available at 10.1186/s41824-022-00135-4.
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Zhang YN, Lu ZG, Wang SD, Lu X, Zhu LL, Yang X, Fu LP, Zhao J, Wang HF, Xiang ZL. Gross tumor volume delineation in primary prostate cancer on 18F-PSMA-1007 PET/MRI and 68Ga-PSMA-11 PET/MRI. Cancer Imaging 2022; 22:36. [PMID: 35869521 PMCID: PMC9308314 DOI: 10.1186/s40644-022-00475-1] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/13/2022] [Accepted: 07/14/2022] [Indexed: 11/10/2022] Open
Abstract
Abstract
Background
We aimed to assess the clinical value of 18F-PSMA-1007 and 68Ga-PSMA-11 PET/MRI in the gross tumor volume (GTV) delineation of radiotherapy for prostate cancer (PCa).
Methods
Sixty-nine patients were retrospectively enrolled (57 in the 18F subgroup and 12 in the 68Ga subgroup). Three physicians delineated the GTV and tumor length by the visual method and threshold method with thresholds of 30%, 40%, 50%, and 60% SUVmax. The volume correlation and differences in GTVs were assessed. The dice similarity coefficient (DSC) was applied to estimate the spatial overlap between GTVs. For 51 patients undergoing radical prostatectomy, the tumor length (Lpath) of the maximum area was measured, and compared with the longest tumor length obtained based on the images (LMRI, LPET/MRI, LPET, LPET30%, LPET40%, LPET50%, LPET60%) to determine the best delineation method.
Results
In the 18F subgroup, (1) GTV-PET/MRI (p < 0.001) was significantly different from the reference GTV-MRI. DSC between them was > 0.7. (2) GTV-MRI (R2 = 0.462, p < 0.05) was the influencing factor of DSC. In the 68Ga subgroup, (1) GTV-PET/MRI (p < 0.05) was significantly different from the reference GTV-MRI. DSC between them was > 0.7. (2) There was a significant correlation between GTV-MRI (r = 0.580, p < 0.05) and DSC. The longest tumor length measured by PET/MRI was in good agreement with that measured by histopathological analysis in both subgroups.
Conclusion
It is feasible to visually delineate GTV on PSMA PET/MRI in PCa radiotherapy, and we emphasize the utility of PET/MRI fusion images in GTV delineation. In addition, the overlap degree was the highest between GTV-MRI and GTV-PET/MRI, and it increased with increasing volume.
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Single tertiary cancer center experience on the management of pT3b prostate cancer after robotic-assisted laparoscopic prostatectomy. Curr Urol 2022; 16:227-231. [PMID: 36714225 PMCID: PMC9875210 DOI: 10.1097/cu9.0000000000000115] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/30/2021] [Accepted: 12/16/2021] [Indexed: 02/01/2023] Open
Abstract
Background Pathological involvement of the seminal vesicle poses a treatment dilemma following robotic prostatectomy. Margin status plays an important role in deciding further management. A wide range of treatment options are available, including active monitoring, adjuvant radiotherapy, salvage radiotherapy, and occasionally androgen deprivation therapy. Patients undergoing postoperative radiotherapy tend to have higher risk of urinary and bowel morbidities. The recent RADICALS-RT concluded that adjuvant radiotherapy did not have any benefit compared with salvage radiotherapy. We aim to audit the incidence, margin status, and management of T3b cancer cases at our center. Materials and methods A retrospective analysis was conducted of all patients diagnosed with pathological T3b (pT3b) prostate cancer following robotic-assisted laparoscopic prostatectomy from January 2012 to July 2020. Preoperative parameters analyzed included prostate-specific antigen (PSA), T stage, and age. A chi-square test and 2-tailed t test were used to determine the relationship between categorical and continuous variables, respectively. Kaplan-Meier survival curves were generated to assess overall survival in patients with pT3b prostate cancer and used to compare unadjusted progression-free survival among those who underwent adjuvant and salvage radiotherapy. Results A total of 83 (5%) of 1665 patients who underwent robotic prostatectomy were diagnosed with pT3b prostate cancer between January 2012 and July 2020. Among these, 36 patients (44%) did not receive any radiotherapy during follow-up, compared with 26 patients (31%) who received adjuvant radiotherapy and 21 (25%) who received salvage radiotherapy. The median age of our cohort was 64 (SD, 6.4) years. Mean PSA at presentation was 12.7 μg/L. Positive margins were seen in 36 patients (43%); however, there was no statistically significant difference between treatment groups (p = 0.49). The median overall survival was 96%. There was no significant difference between the adjuvant and salvage groups in terms of biochemical progression-free survival (p = 0.66). Five-year biochemical progression-free survival was 94% for those in the adjuvant radiotherapy group and 97% for those in the salvage radiotherapy group. Conclusions Our audit corroborates with the recently concluded RADICALS-RT study, although we had fewer patients with positive margins. Radiotherapy can be avoided in patients with T3b prostate cancer, even if margin is positive, until there is definitive evidence of PSA recurrence. In keeping with the conclusion of RADICALS-RT, salvage radiotherapy may be preferable to adjuvant radiotherapy.
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Porcaro AB, Rizzetto R, Amigoni N, Tafuri A, Bianchi A, Gallina S, Orlando R, Serafin E, Gozzo A, Cerrato C, Di Filippo G, Migliorini F, Antoniolli SZ, Novella G, De Marco V, Brunelli M, Cerruto MA, Polati E, Antonelli A. American Society of Anesthesiologists' (ASA) Physical Status System and Risk of Major Clavien-Dindo Complications After Robot-Assisted Radical Prostatectomy at Hospital Discharge: Analysis of 1143 Consecutive Prostate Cancer Patients. Indian J Surg Oncol 2022; 13:848-857. [PMID: 36687253 PMCID: PMC9845474 DOI: 10.1007/s13193-022-01577-9] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/20/2021] [Accepted: 06/28/2022] [Indexed: 01/25/2023] Open
Abstract
Objective To test the hypothesis of associations of preoperative physical status system with major postoperative complications at hospital discharge in prostate cancer (PCa) patients treated with robot-assisted radical prostatectomy (RARP). Materials and Methods In a period ranging from January 2013 to October 2020, 1143 patients were evaluated. The physical status was assessed by the American Society of Anesthesiologists' (ASA) system, which was computed trained anesthesiologists. The Clavien-Dindo system was used to classify postoperative complications, which were coded as major if greater than 1. Results ASA physical status system included class I in 102 patients (8.9%), class II in 934 subjects (81.7%), and class III in 107 cases (9.4%). Clavien-Dindo complications were distributed as follows: grade 1: 141 cases (12.3%), grade 2: 108 patients (9.4%), grade 3a: 5 subjects (0.4%), grade 3b: 9 patients (0.8%), and grade 4a: 3 cases (0.3%). Overall, major complications were detected in 125 cases (10.9%). On multivariate analysis, major Clavien-Dindo complications were predicted by ASA score grade II (adjusted odds ratio, OR = 2.538; 95%CI 1.007-6.397; p = 0.048) and grade III (adjusted OR 3.468; 95%CI 1.215-9.896; p = 0.020) independently by pelvic lymph node dissection (PLND) and/or blood lost. Conclusion In RARP surgery, the risk of major postoperative Clavien-Dindo complications increased as the physical status system deteriorated independently by performing or not a PLND and/or large intraoperative blood lost. The ASA score system was an effective predictor of major Clavien-Dindo complications, which delayed LOHS in RARP surgery. Confirmatory studies are required. Supplementary Information The online version contains supplementary material available at 10.1007/s13193-022-01577-9.
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Affiliation(s)
- Antonio Benito Porcaro
- Present Address: Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - Riccardo Rizzetto
- Present Address: Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - Nelia Amigoni
- Present Address: Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - Alessandro Tafuri
- Present Address: Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - Alberto Bianchi
- Present Address: Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - Sebastian Gallina
- Present Address: Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - Rossella Orlando
- Present Address: Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - Emanuele Serafin
- Present Address: Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - Alessandra Gozzo
- Present Address: Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - Clara Cerrato
- Present Address: Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - Giacomo Di Filippo
- Department of General and Hepatobiliary Surgery, University of Verona, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - Filippo Migliorini
- Present Address: Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - Stefano Zecchini Antoniolli
- Present Address: Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - Giovanni Novella
- Present Address: Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - Vincenzo De Marco
- Present Address: Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - Matteo Brunelli
- Department of Pathology, University of Verona, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - Maria Angela Cerruto
- Present Address: Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - Enrico Polati
- Department of Anesthesiology, University of Verona, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - Alessandro Antonelli
- Present Address: Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
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de Held PA, Matheus WE, Naccarato AMEP, Rodrigues RCM, Ferruccio AA, Ferreira U. Validation of the Brazilian Version of Functional Assessment of Cancer Therapy-Prostate-FACT-P (Version 4) in Prostate Cancer Patients. JOURNAL OF CANCER EDUCATION : THE OFFICIAL JOURNAL OF THE AMERICAN ASSOCIATION FOR CANCER EDUCATION 2022; 37:1760-1767. [PMID: 34250581 DOI: 10.1007/s13187-021-02024-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Accepted: 05/02/2021] [Indexed: 06/13/2023]
Abstract
The purpose of this study is to validate the Brazilian version of Functional Assessment of Cancer Therapy-Prostate FACT-P (version 4) in nonmetastatic prostate cancer (PC) patients. Patients with histopathological diagnosis of PC were submitted to health-related quality of life (HRQOL) questionnaires - SF-36 (Medical Outcomes Study 36 - Item Short-Form Health Survey) and FACT-P (version 4). After 7 to 15 days, FACT-P (version 4) was reapplied in the sample's percentage that participated the first evaluation. Cronbach alpha coefficient was used to determine internal consistency and intraclass correlation coefficient (ICC) certified stability. Correlations between FACT-P (version 4) and SF-36 tested convergent validity. Regarding known groups validity, the hypothesis tested was that FACT-P (version 4) is capable of discriminating HRQOL in patients with different PC risk classifications. A total of 112 patients with nonmetastatic PC were evaluated. Cronbach alpha coefficients (0.64-0.88) and ICC (0.75-0.93) obtained satisfactory results of reliability. Verified correlations (r 0.3-0.72) between FACT-P (version 4) and SF-36 suggest convergent validity. In the studied sample, FACT-P (version 4) was unable to discriminate HRQOL in nonmetastatic patients. The Brazilian version of FACT-P questionnaire (version 4) showed evidences of reliability and validity on evaluating HRQOL in Brazilian men with nonmetastatic PC.
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Affiliation(s)
| | - Wagner Eduardo Matheus
- Department of Urology, School of Medical Sciences, State University of Campinas (Unicamp), Campinas, Brazil
| | | | | | - Aline Akel Ferruccio
- Department of Urology, School of Medical Sciences, State University of Campinas (Unicamp), Campinas, Brazil
| | - Ubirajara Ferreira
- Department of Urology, School of Medical Sciences, State University of Campinas (Unicamp), Campinas, Brazil
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Mortality and biochemical recurrence after surgery, brachytherapy, or external radiotherapy for localized prostate cancer: a 10-year follow-up cohort study. Sci Rep 2022; 12:12589. [PMID: 35869124 PMCID: PMC9307750 DOI: 10.1038/s41598-022-16395-w] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/03/2022] [Accepted: 07/08/2022] [Indexed: 11/18/2022] Open
Abstract
To compare the effectiveness at ten years of follow-up of radical prostatectomy, brachytherapy and external radiotherapy, in terms of overall survival, prostate cancer-specific mortality and biochemical recurrence. Cohort of men diagnosed with localized prostate cancer (T1/T2 and low/intermediate risk) from ten Spanish hospitals, followed for 10 years. The treatment selection was decided jointly by patients and physicians. Of 704 participants, 192 were treated with open radical retropubic prostatectomy, 317 with 125I brachytherapy alone, and 195 with 3D external beam radiation. We evaluated overall survival, prostate cancer-specific mortality, and biochemical recurrence. Kaplan–Meier estimators were plotted, and Cox proportional-hazards regression models were constructed to estimate hazard ratios (HR), adjusted by propensity scores. Of the 704 participants, 542 patients were alive ten years after treatment, and a total of 13 patients have been lost during follow-up. After adjusting by propensity score and Gleason score, brachytherapy and external radiotherapy were not associated with decreased 10-year overall survival (aHR = 1.36, p = 0.292 and aHR = 1.44, p = 0.222), but presented higher biochemical recurrence (aHR = 1.93, p = 0.004 and aHR = 2.56, p < 0.001) than radical prostatectomy at ten years of follow-up. Higher prostate cancer-specific mortality was also observed in external radiotherapy (aHR = 9.37, p = 0.015). Novel long-term results are provided on the effectiveness of brachytherapy to control localized prostate cancer ten years after treatment, compared to radical prostatectomy and external radiotherapy, presenting high overall survival, similarly to radical prostatectomy, but higher risk of biochemical progression. These findings provide valuable information to facilitate shared clinical decision-making. Study identifier at ClinicalTrials.gov: NCT01492751.
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Colarieti A, Shaida N, Thiruchelvam N, Barrett T. Transperineal Ultrasound Before and After Prostatectomy: Technical Approach and Description. JOURNAL OF ULTRASOUND IN MEDICINE : OFFICIAL JOURNAL OF THE AMERICAN INSTITUTE OF ULTRASOUND IN MEDICINE 2022; 41:3125-3135. [PMID: 35866181 PMCID: PMC9796877 DOI: 10.1002/jum.16064] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 03/01/2022] [Revised: 06/29/2022] [Accepted: 07/04/2022] [Indexed: 06/15/2023]
Abstract
This study assessed the feasibility of dynamic transperineal ultrasound (TPUS) pre/post-radical prostatectomy (RP). Ninety-eight patients were scanned pre-operatively and at four time-points post-operatively. TPUS was performed in 98 patients using an abdominal transducer at rest, during pelvic floor contraction (PFC) and Valsalva (VS) maneuver in supine and standing positions. Urodynamic evaluations included bladder neck angle at rest/PFC/VS, and degree of bladder neck movement. Pre-operative and post-operative measurements were technically feasible in >85% (supine) and >90% (standing) of patients. TPUS offers a reliable non-invasive dynamic assessment of the pelvic floor post-prostatectomy and may prove a useful adjunct for guiding exercises to preserve continence.
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Affiliation(s)
| | - Nadeem Shaida
- Department of Radiology, Addenbrooke's HospitalUniversity of CambridgeCambridgeUK
| | - Nikesh Thiruchelvam
- Department of Urology, Addenbrooke's HospitalUniversity of CambridgeCambridgeUK
| | - Tristan Barrett
- Department of Radiology, Addenbrooke's HospitalUniversity of CambridgeCambridgeUK
- CamPARI Clinic, Addenbrooke's HospitalUniversity of CambridgeCambridgeUK
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237
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Choi YH, Lee CU, Song W, Chang Jeong B, Seo SI, Jeon SS, Lee HM, Jeon HG, Lee SJ. Combination of multiparametric magnetic resonance imaging and transperineal template-guided mapping prostate biopsy to determine potential candidates for focal therapy. Prostate Int 2022. [DOI: 10.1016/j.prnil.2022.12.003] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022] Open
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238
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Tafuri A, Panunzio A, Greco F, Maglietta A, De Carlo F, Di Cosmo F, Luperto E, Rizzo M, Cavaliere A, De Mitri R, Zacheo F, Baviello M, Cimino A, Pisino M, Giordano L, Accettura C, Porcaro AB, Antonelli A, Cerruto MA, Ciurlia E, Leo S, Quarta LG, Pagliarulo V. MRI-Derived Apparent Diffusion Coefficient of Peri-Prostatic Adipose Tissue Is a Potential Determinant of Prostate Cancer Aggressiveness in Preoperative Setting: A Preliminary Report. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 2022; 19:15996. [PMID: 36498069 PMCID: PMC9736448 DOI: 10.3390/ijerph192315996] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 08/22/2022] [Revised: 11/08/2022] [Accepted: 11/28/2022] [Indexed: 06/17/2023]
Abstract
Background: The aim of this study was to test the association between periprostatic adipose tissue (PPAT)—apparent diffusion coefficient (ADC) value recorded at multiparametric magnetic resonance imaging (mpMRI) and determinants of prostate cancer (PCa) aggressiveness in the preoperative setting. Methods: Data from 219 consecutive patients undergoing prostate biopsy (PBx) for suspicion of PCa, between January 2020 and June 2022, at our institution were retrospectively evaluated. Only patients who had mpMRI performed before PBx were included. The distribution of demographics and clinical features among PPAT-ADC values up to vs. above the median was studied using both parametric and non-parametric tests, according to variables. Linear and logistic regression models tested the association between PPAT-ADC values and determinants of PCa aggressiveness and the presence of intermediate-high risk PCa, respectively. Results: Of 132 included patients, 76 (58%) had PCa. Median PPAT-ADC was 876 (interquartile range: 654 − 1112) × 10−6 mm2/s. Patients with PPAT-ADC up to the median had a higher rate of PIRADS (Prostate Imaging—Reporting and Data System) 5 lesions (41% vs. 23%, p = 0.032), a higher percentage of PBx positive cores (25% vs. 6%, p = 0.049) and more frequently harbored ISUP (International Society of Urological Pathology) > 1 PCa (50% vs. 28%, p = 0.048). At univariable linear regression analyses, prostate-specific antigen (PSA), PSA density, PIRADS 5, and percentage of PBx positive cores were associated with lower PPAT-ADC values. PPAT-ADC up to the median was an independent predictor for intermediate-high risk PCa (odds ratio: 3.24, 95%CI: 1.17−9.46, p = 0.026) after adjustment for age and body mass index. Conclusions: Lower PPAT-ADC values may be associated with higher biopsy ISUP grade group PCa and a higher percentage of PBx-positive cores. Higher-level studies are needed to confirm these preliminary results.
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Affiliation(s)
- Alessandro Tafuri
- Department of Urology, “Vito Fazzi” Hospital, Piazza Filippo Muratore, 1, 73100 Lecce, Italy
| | - Andrea Panunzio
- Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata di Verona, 37126 Verona, Italy
| | - Federico Greco
- U.O.C. Diagnostica per Immagini Territoriale Aziendale, Cittadella della Salute Azienda Sanitaria Locale di Lecce, Piazza Filippo Bottazzi, 73100 Lecce, Italy
| | | | - Francesco De Carlo
- Department of Urology, “Vito Fazzi” Hospital, Piazza Filippo Muratore, 1, 73100 Lecce, Italy
| | - Federica Di Cosmo
- Department of Urology, “Vito Fazzi” Hospital, Piazza Filippo Muratore, 1, 73100 Lecce, Italy
| | - Elia Luperto
- Department of Urology, “Vito Fazzi” Hospital, Piazza Filippo Muratore, 1, 73100 Lecce, Italy
| | - Mino Rizzo
- Department of Urology, “Vito Fazzi” Hospital, Piazza Filippo Muratore, 1, 73100 Lecce, Italy
| | - Arturo Cavaliere
- Department of Urology, “Vito Fazzi” Hospital, Piazza Filippo Muratore, 1, 73100 Lecce, Italy
| | - Rita De Mitri
- Department of Urology, “Vito Fazzi” Hospital, Piazza Filippo Muratore, 1, 73100 Lecce, Italy
| | - Federico Zacheo
- Department of Urology, “Vito Fazzi” Hospital, Piazza Filippo Muratore, 1, 73100 Lecce, Italy
| | - Marco Baviello
- Department of Urology, “Vito Fazzi” Hospital, Piazza Filippo Muratore, 1, 73100 Lecce, Italy
| | - Alessandra Cimino
- Department of Nuclear Medicine, “Vito Fazzi” Hospital, 73100 Lecce, Italy
| | - Marco Pisino
- Department of Oncology, “Vito Fazzi” Hospital, Piazza Filippo Muratore 1, 73100 Lecce, Italy
| | - Luca Giordano
- Department of Radiology, “Vito Fazzi” Hospital, 73100 Lecce, Italy
| | - Caterina Accettura
- Department of Oncology, “Vito Fazzi” Hospital, Piazza Filippo Muratore 1, 73100 Lecce, Italy
| | - Antonio Benito Porcaro
- Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata di Verona, 37126 Verona, Italy
| | - Alessandro Antonelli
- Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata di Verona, 37126 Verona, Italy
| | - Maria Angela Cerruto
- Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata di Verona, 37126 Verona, Italy
| | - Elisa Ciurlia
- Department of Radiation Therapy, “Vito Fazzi” Hospital, 73100 Lecce, Italy
| | - Silvana Leo
- Department of Oncology, “Vito Fazzi” Hospital, Piazza Filippo Muratore 1, 73100 Lecce, Italy
| | - Luigi Giuseppe Quarta
- U.O.C. Diagnostica per Immagini Territoriale Aziendale, Cittadella della Salute Azienda Sanitaria Locale di Lecce, Piazza Filippo Bottazzi, 73100 Lecce, Italy
- Department of Radiology, “Vito Fazzi” Hospital, 73100 Lecce, Italy
| | - Vincenzo Pagliarulo
- Department of Urology, “Vito Fazzi” Hospital, Piazza Filippo Muratore, 1, 73100 Lecce, Italy
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Palumbo C, Dalla Volta A, Zamboni S, Mazziotti G, Zamparini M, Triggiani L, Borghetti P, Maffezzoni F, Bresciani R, Rinaudo L, Valcamonico F, Farina D, Magrini SM, Antonelli A, Simeone C, Berruti A. Effect of Degarelix Administration on Bone Health in Prostate Cancer Patients Without Bone Metastases. The Blade Study. J Clin Endocrinol Metab 2022; 107:3398-3407. [PMID: 35971857 DOI: 10.1210/clinem/dgac489] [Citation(s) in RCA: 7] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/08/2022] [Indexed: 11/19/2022]
Abstract
CONTEXT As patients are now living with prostate cancer for longer, the long-term impact of hormonal treatment on bone health is an increasingly debated subject. OBJECTIVE To characterize the changes in bone mineral density (BMD) and bone turnover markers after degarelix administration in prostate cancer patients without bone metastases. To explore the predictive role of body composition on treatment induced bone loss. METHODS BMD and body composition (lean body mass, fat body mass, and appendicular mass index [ALMI]) were assessed by dual X-ray absorptiometry on study entry and after 12 months of degarelix therapy. Alkaline phosphate (ALP) and C-terminal telopeptide of type I collagen (CTX) were assessed at baseline, and 6 and 12 months. RESULTS Twenty-nine patients entered the study. Degarelix administration was associated with a significant decrease in BMD after 12 months (2.4% reduction from baseline at lumbar spine). Serum CTX and ALP increased significantly (median increase from baseline 99% and 19.3%, respectively). An inverse correlation was observed between ALMI and CTX, but not ALP, at both baseline (Pearson r = -0.62, P < .0001) and month 12 (Pearson r = -0.41, P = .032). Moreover, a significant inverse correlation between changes in ALMI and CTX at 12 months (Pearson r = -0.43, P = .019) and a direct relationship between changes of ALMI and ALP (Pearson r = 0.44, P = .016) during degarelix therapy were observed. CONCLUSION Degarelix administration is associated with a significant decrease in BMD and increase in bone turnover markers. ALMI is a promising predictor of bone loss in prostate cancer patients receiving androgen deprivation therapy, and ALMI changes during therapy are associated with bone turnover derangement favoring bone quality alterations.
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Affiliation(s)
- Carlotta Palumbo
- Urology Unit, Ospedale Maggiore della Carità, Novara, Italy
- Urology Unit, ASST Spedali Civili, Department of Medical & Surgical Specialties, Radiological Sciences & Public Health, University of Brescia, Brescia, Italy
| | - Alberto Dalla Volta
- Medical Oncology Unit, ASST Spedali Civili, Department of Medical & Surgical Specialties, Radiological Sciences & Public Health, University of Brescia, Brescia, Italy
| | - Stefania Zamboni
- Urology Unit, ASST Spedali Civili, Department of Medical & Surgical Specialties, Radiological Sciences & Public Health, University of Brescia, Brescia, Italy
| | - Gherardo Mazziotti
- Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Italy
- Endocrinology, Diabetology and Medical Andrology Unit, Metabolic Bone Diseases and Osteoporosis Section, IRCCS Humanitas Research Hospital, Rozzano, Italy
| | - Manuel Zamparini
- Medical Oncology Unit, ASST Spedali Civili, Department of Medical & Surgical Specialties, Radiological Sciences & Public Health, University of Brescia, Brescia, Italy
| | - Luca Triggiani
- Radiation Oncology Unit, ASST Spedali Civili, Department of Medical & Surgical Specialties, Radiological Sciences & Public Health, University of Brescia, Brescia, Italy
| | - Paolo Borghetti
- Radiation Oncology Unit, ASST Spedali Civili, Department of Medical & Surgical Specialties, Radiological Sciences & Public Health, University of Brescia, Brescia, Italy
| | - Filippo Maffezzoni
- Radiology Unit, ASST Spedali Civili, Department of Medical & Surgical Specialties, Radiological Sciences and Public Health, University of Brescia, Brescia, Italy
- Diabetologia, Manerbio-Leno, ASST Garda, Italy
| | - Roberto Bresciani
- Division of Biotechnology, Department of Molecular and Translational Medicine (DMTM), University of Brescia, Brescia, Italy
| | | | - Francesca Valcamonico
- Medical Oncology Unit, ASST Spedali Civili, Department of Medical & Surgical Specialties, Radiological Sciences & Public Health, University of Brescia, Brescia, Italy
| | - Davide Farina
- Radiology Unit, ASST Spedali Civili, Department of Medical & Surgical Specialties, Radiological Sciences and Public Health, University of Brescia, Brescia, Italy
| | - Stefano Maria Magrini
- Radiation Oncology Unit, ASST Spedali Civili, Department of Medical & Surgical Specialties, Radiological Sciences & Public Health, University of Brescia, Brescia, Italy
| | - Alessandro Antonelli
- Urology Unit, ASST Spedali Civili, Department of Medical & Surgical Specialties, Radiological Sciences & Public Health, University of Brescia, Brescia, Italy
- Urology Unit, AOUI Verona, Department of Surgery, Dentistry, Pediatrics and Gynecology, University of Verona, Verona, Italy
| | - Claudio Simeone
- Urology Unit, ASST Spedali Civili, Department of Medical & Surgical Specialties, Radiological Sciences & Public Health, University of Brescia, Brescia, Italy
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Wasim S, Lee SY, Kim J. Complexities of Prostate Cancer. Int J Mol Sci 2022; 23:14257. [PMID: 36430730 PMCID: PMC9696501 DOI: 10.3390/ijms232214257] [Citation(s) in RCA: 23] [Impact Index Per Article: 11.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/27/2022] [Revised: 11/14/2022] [Accepted: 11/16/2022] [Indexed: 11/19/2022] Open
Abstract
Prostate cancer has a long disease history and a wide variety and uncertainty in individual patients' clinical progress. In recent years, we have seen a revolutionary advance in both prostate cancer patient care and in the research field. The power of deep sequencing has provided cistromic and transcriptomic knowledge of prostate cancer that has not discovered before. Our understanding of prostate cancer biology, from bedside and molecular imaging techniques, has also been greatly advanced. It is important that our current theragnostic schemes, including our diagnostic modalities, therapeutic responses, and the drugs available to target non-AR signaling should be improved. This review article discusses the current progress in the understanding of prostate cancer biology and the recent advances in diagnostic and therapeutic strategies.
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Affiliation(s)
- Sobia Wasim
- Department of Neuroscience, College of Medicine, Gachon University, Incheon 21936, Republic of Korea
| | - Sang-Yoon Lee
- Department of Neuroscience, College of Medicine, Gachon University, Incheon 21936, Republic of Korea
| | - Jaehong Kim
- Department of Biochemistry, College of Medicine, Gachon University, Incheon 21999, Republic of Korea
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241
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Wang Z, Li Y, Zheng A, Gao J, Yuan W, Shen C, Bai L, Duan X. Evaluation of a radiomics nomogram derived from Fluoride-18 PSMA-1007 PET/CT for risk stratification in newly diagnosed prostate cancer. Front Oncol 2022; 12:1018833. [PMID: 36457489 PMCID: PMC9705356 DOI: 10.3389/fonc.2022.1018833] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/14/2022] [Accepted: 10/05/2022] [Indexed: 10/15/2023] Open
Abstract
OBJECTIVE The aim of this study was to evaluate the performance of Fluoride-18 (18F)-PSMA-1007-PET/CT radiomics for the tumor malignancy and clinical risk stratification in primary prostate cancer (PCa). MATERIALS AND METHODS A total of 161 pathological proven PCa patients in a single center were retrospectively analyzed. Prostate-specific antigen (PSA), Gleason Score (GS) and PET/CT indexes (SUVmin, SUVmax, and SUVmean) were compared according to risk stratification. Radiomics features were extracted from PCa 18F-PSMA-1007-PET/CT imaging. The radiomics score integrating all selected parameters and clinicopathologic characteristics was used to construct a binary logistic regression and nomogram classifier. Predictors contained in the individualized prediction nomogram included radiomics score, PSA level and metastasis status. RESULTS The radiomics signature, which consisted of 30 selected features, was significantly associated with PSA level and Gleason score (P < 0.001 for both primary and validation cohorts). Predictors contained in the individualized prediction nomogram included radiomics score, PSA level and metastasis status. The model showed good discrimination with an area under the ROC curve of 0.719 for the GS. Combined clinical-radiomic score nomogram had a similar benefit to utilizing the PET/CT radiomic features alone for GS discrimination. CONCLUSION The 18F-PSMA-1007-PET/CT radiomics signature can be used to facilitate preoperative individualized prediction of GS; incorporating the radiomics signature, PSA level, and metastasis status had similar benefits to those of utilizing the PET/CT radiomics features alone.
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Affiliation(s)
| | | | | | | | | | | | | | - Xiaoyi Duan
- PET/CT Center, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, China
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242
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Artificial Intelligence for Clinical Diagnosis and Treatment of Prostate Cancer. Cancers (Basel) 2022; 14:cancers14225595. [PMID: 36428686 PMCID: PMC9688370 DOI: 10.3390/cancers14225595] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/09/2022] [Revised: 10/29/2022] [Accepted: 11/01/2022] [Indexed: 11/16/2022] Open
Abstract
As medical science and technology progress towards the era of "big data", a multi-dimensional dataset pertaining to medical diagnosis and treatment is becoming accessible for mathematical modelling. However, these datasets are frequently inconsistent, noisy, and often characterized by a significant degree of redundancy. Thus, extensive data processing is widely advised to clean the dataset before feeding it into the mathematical model. In this context, Artificial intelligence (AI) techniques, including machine learning (ML) and deep learning (DL) algorithms based on artificial neural networks (ANNs) and their types, are being used to produce a precise and cross-sectional illustration of clinical data. For prostate cancer patients, datasets derived from the prostate-specific antigen (PSA), MRI-guided biopsies, genetic biomarkers, and the Gleason grading are primarily used for diagnosis, risk stratification, and patient monitoring. However, recording diagnoses and further stratifying risks based on such diagnostic data frequently involves much subjectivity. Thus, implementing an AI algorithm on a PC's diagnostic data can reduce the subjectivity of the process and assist in decision making. In addition, AI is used to cut down the processing time and help with early detection, which provides a superior outcome in critical cases of prostate cancer. Furthermore, this also facilitates offering the service at a lower cost by reducing the amount of human labor. Herein, the prime objective of this review is to provide a deep analysis encompassing the existing AI algorithms that are being deployed in the field of prostate cancer (PC) for diagnosis and treatment. Based on the available literature, AI-powered technology has the potential for extensive growth and penetration in PC diagnosis and treatment to ease and expedite the existing medical process.
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Zhong J, Brown S, Serra M, Shuttleworth P, Bownes P, Thompson C, Reed R, Reeves K, Dubec M, McHugh D, Eccles C, Chuter R, Tsang YM, Taylor NJ, West C, Buckley D, Scarsbrook A, Choudhury A, Hoskin P, Henry A. Reirradiation Options for Previously Irradiated Prostate cancer (RO-PIP): Feasibility study investigating toxicity outcomes following reirradiation with stereotactic body radiotherapy (SBRT) versus high-dose-rate brachytherapy (HDR-BT). BMJ Open 2022; 12:e068580. [PMID: 36351720 PMCID: PMC9644357 DOI: 10.1136/bmjopen-2022-068580] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/26/2022] [Accepted: 10/07/2022] [Indexed: 11/11/2022] Open
Abstract
INTRODUCTION Radiotherapy is the most common curative treatment for non-metastatic prostate cancer; however, up to 13% of patients will develop local recurrence within 10 years. Patients can undergo further and potentially curative treatment including salvage surgery, brachytherapy (BT), external beam radiotherapy, high-intensity focused ultrasound and cryotherapy. Systematic review shows that high-dose-rate (HDR) BT and stereotactic body radiotherapy (SBRT) have the best outcomes in terms of biochemical control and lowest side effects. The reirradiation options for previously irradiated prostate cancer (RO-PIP) trial aims to determine the feasibility of recruitment to a trial randomising patients to salvage HDR-BT or SBRT and provide prospective data on patient recorded toxicity outcomes that will inform a future phase III trial. METHODS AND ANALYSIS The primary endpoint of the RO-PIP feasibility study is to evaluate the patient recruitment potential over 2 years to a trial randomising to either SBRT or HDR-BT for patients who develop local recurrence of prostate cancer following previous radiation therapy. The aim is to recruit 60 patients across 3 sites over 2 years and randomise 1:1 to SBRT or HDR-BT. Secondary objectives include recording clinician and patient-reported outcome measures to evaluate treatment-related toxicity. In addition, the study aims to identify potential imaging, genomic and proteomic biomarkers that are predictive of toxicity and outcome based on hypoxia status, a prognostic marker of prostate cancer. ETHICS AND DISSEMINATION This study has been approved by the Yorkshire and The Humber-Bradford Leeds Research Ethics Committee (Reference: 21/YH/0305, IRAS: 297060, January 2022). The results will be presented in national and international conferences, published in peer-reviewed journals and will be communicated to relevant stakeholders. A plain English report will be shared with the study participants, patients' organisations and media. TRIAL REGISTRATION NUMBER ISRCTN 12238218 (Amy Ackroyd NIHR CPMS Team).
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Affiliation(s)
- Jim Zhong
- Leeds Institute of Medical Research, University of Leeds, Leeds, UK
- Department of Radiology, St James's University Hospital, Leeds, UK
| | - Sarah Brown
- Clinical Trials Research Unit, University of Leeds, Leeds, UK
| | - Maria Serra
- Department of Clinical Oncology, The Christie NHS Foundation Trust, Manchester, UK
| | - Pam Shuttleworth
- Department of Clinical Oncology, St James's University Hospital, Leeds, UK
| | - Peter Bownes
- Department of Clinical Oncology, St James's University Hospital, Leeds, UK
| | | | - Rachel Reed
- Division of Cancer Sciences, The University of Manchester, Manchester, UK
| | - Kimberley Reeves
- Division of Cancer Sciences, The University of Manchester, Manchester, UK
| | - Michael Dubec
- Division of Cancer Sciences, The University of Manchester, Manchester, UK
- Christie Medical Physics and Engineering, The Christie NHS Foundation Trust, Manchester, UK
| | - Damien McHugh
- Division of Cancer Sciences, The University of Manchester, Manchester, UK
- Christie Medical Physics and Engineering, The Christie NHS Foundation Trust, Manchester, UK
| | - Cynthia Eccles
- Department of Clinical Oncology, The Christie NHS Foundation Trust, Manchester, UK
- Division of Cancer Sciences, The University of Manchester, Manchester, UK
| | - Robert Chuter
- Division of Cancer Sciences, The University of Manchester, Manchester, UK
- Christie Medical Physics and Engineering, The Christie NHS Foundation Trust, Manchester, UK
| | - Yat Man Tsang
- Department of Clinical Oncology, Mount Vernon Cancer Centre, Northwood, UK
| | - N Jane Taylor
- Paul Strickland Scanner Centre, Mount Vernon Hospital, Northwood, UK
| | - Catharine West
- Division of Cancer Sciences, The University of Manchester, Manchester, UK
| | - David Buckley
- Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK
| | - Andrew Scarsbrook
- Leeds Institute of Medical Research, University of Leeds, Leeds, UK
- Department of Radiology, St James's University Hospital, Leeds, UK
| | - Ananya Choudhury
- Department of Clinical Oncology, The Christie NHS Foundation Trust, Manchester, UK
- Division of Cancer Sciences, The University of Manchester, Manchester, UK
| | - Peter Hoskin
- Division of Cancer Sciences, The University of Manchester, Manchester, UK
- Department of Clinical Oncology, Mount Vernon Cancer Centre, Northwood, UK
| | - Ann Henry
- Leeds Institute of Medical Research, University of Leeds, Leeds, UK
- Department of Clinical Oncology, St James's University Hospital, Leeds, UK
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Liu X, Tian J, Wu J, Zhang Y, Wang X, Zhang X, Wang X. Utility of diffusion weighted imaging-based radiomics nomogram to predict pelvic lymph nodes metastasis in prostate cancer. BMC Med Imaging 2022; 22:190. [DOI: 10.1186/s12880-022-00905-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/02/2022] [Accepted: 09/29/2022] [Indexed: 11/06/2022] Open
Abstract
Abstract
Background
Preoperative pelvic lymph node metastasis (PLNM) prediction can help clinicians determine whether to perform pelvic lymph node dissection (PLND). The purpose of this research is to explore the feasibility of diffusion-weighted imaging (DWI)-based radiomics for preoperative PLNM prediction in PCa patients at the nodal level.
Methods
The preoperative MR images of 1116 pathologically confirmed lymph nodes (LNs) from 84 PCa patients were enrolled. The subjects were divided into a primary cohort (67 patients with 192 positive and 716 negative LNs) and a held-out cohort (17 patients with 43 positive and 165 negative LNs) at a 4:1 ratio. Two preoperative pelvic lymph node metastasis (PLNM) prediction models were constructed based on automatic LN segmentation with quantitative radiological LN features alone (Model 1) and combining radiological and radiomics features (Model 2) via multiple logistic regression. The visual assessments of junior (Model 3) and senior (Model 4) radiologists were compared.
Results
No significant difference was found between the area under the curve (AUCs) of Models 1 and 2 (0.89 vs. 0.90; P = 0.573) in the held-out cohort. Model 2 showed the highest AUC (0.83, 95% CI 0.76, 0.89) for PLNM prediction in the LN subgroup with a short diameter ≤ 10 mm compared with Model 1 (0.78, 95% CI 0.70, 0.84), Model 3 (0.66, 95% CI 0.52, 0.77), and Model 4 (0.74, 95% CI 0.66, 0.88). The nomograms of Models 1 and 2 yielded C-index values of 0.804 and 0.910, respectively, in the held-out cohort. The C-index of the nomogram analysis (0.91) and decision curve analysis (DCA) curves confirmed the clinical usefulness and benefit of Model 2.
Conclusions
A DWI-based radiomics nomogram incorporating the LN radiomics signature with quantitative radiological features is promising for PLNM prediction in PCa patients, particularly for normal-sized LNM.
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Labi AK, Obeng-Nkrumah N, Dayie NTKD, Addo BM, Osei MM, Fenny A, Egyir B, Mensah JE. Occurrence and significance of fluoroquinolone-resistant and ESBL-producing Escherichia coli and Klebsiella pneumoniae complex of the rectal flora in Ghanaian patients undergoing prostate biopsy. JAC Antimicrob Resist 2022; 4:dlac113. [PMID: 36349243 PMCID: PMC9636584 DOI: 10.1093/jacamr/dlac113] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/02/2022] [Accepted: 10/03/2022] [Indexed: 11/06/2022] Open
Abstract
Background Reports suggest that fluoroquinolone (FQ)-resistant and ESBL-producing rectal flora are associated with infectious complications in men undergoing transrectal ultrasound-guided prostate needle biopsy (TRUS-B) Objectives We investigated the relationship between carriage of FQ-resistant and ESBL-producing Escherichia coli and Klebsiella pneumoniae complex of the rectal flora, and the 30 day incidence rate of post-TRUS-B infectious complications. Methods From 1 January 2018 to 30 April 2019, rectal swabs of 361 patients were cultured pre-TRUS-B for FQ-resistant and ESBL-producing flora. Patients were followed up for 30 days for infectious complications post-biopsy. Multivariable logistic regression analyses were used to identify risk factors. Results Overall, 86.4% (n = 312/361) and 62.6% (n = 226/361) of patients carried FQ-resistant and ESBL-producing E. coli and K. pneumoniae complex, respectively. Approximately 60% (n = 289/483) of the FQ-resistant and 66.0% (n = 202/306) of the ESBL-positive isolates exhibited in vitro resistance to the pre-biopsy prophylactic antibiotic regimen of levofloxacin and gentamicin. Amikacin and meropenem were the most effective antibiotics against the MDR rectal E. coli and K. pneumoniae complex (78.7% and 84.3%, respectively). The 30 day incidence rate for post-biopsy infections was 3.1% (n = 11/361), with an overall high probability (96.9%) of staying free of infections within the 30 day period post-TRUS-B. Antibiotic use in the previous 3 months was a risk factor for rectal carriage of FQ-resistant and ESBL-positive isolates. Rectal colonization by ESBL-positive E. coli and K. pneumoniae complex comprised an independent risk factor for post-biopsy infectious complications. Conclusions The findings suggest that a change in prophylactic antibiotics to a more targeted regimen may be warranted in our institution.
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Affiliation(s)
- Appiah-Korang Labi
- Department of Microbiology, Korle-Bu Teaching Hospital , PO Box 77, Accra , Ghana
| | - Noah Obeng-Nkrumah
- Department of Medical Laboratory Sciences, University of Ghana School of Biomedical and Allied Health Sciences , PO Box KB 143, Accra , Ghana
| | - Nicholas T K D Dayie
- Department of Medical Microbiology, University of Ghana Medical School , PO Box KB 143, Accra , Ghana
| | - Ben Molai Addo
- Department of Surgery, Urology Clinic, Korle-Bu Teaching Hospital , PO Box 77, Accra , Ghana
| | - Mary-Magdalene Osei
- Department of Medical Microbiology, University of Ghana Medical School , PO Box KB 143, Accra , Ghana
| | - Ama Fenny
- Institute of Statistical, Social and Economic Research, University of Ghana , PO Box LG74, Accra , Ghana
| | - Beverly Egyir
- Department of Bacteriology, Noguchi Memorial Institute for Medical Research , University of Ghana, P. O. Box LG 581, Accra , Ghana
| | - James Edward Mensah
- Department of Surgery University of Ghana Medical School , PO Box 4236, Accra , Ghana
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246
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Bjöersdorff M, Puterman C, Oddstig J, Amidi J, Zackrisson S, Kjölhede H, Bjartell A, Wollmer P, Trägårdh E. Detection of lymph node metastases in patients with prostate cancer: Comparing conventional and digital [ 18 F]-fluorocholine PET-CT using histopathology as a reference. Clin Physiol Funct Imaging 2022; 42:381-388. [PMID: 35866190 DOI: 10.1111/cpf.12770] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/16/2021] [Revised: 05/12/2022] [Accepted: 05/31/2022] [Indexed: 01/07/2023]
Abstract
BACKGROUND Positron emission tomography-computed tomography (PET-CT) with [18 F]-fluorocholine (FCH) is used to detect and stage metastatic lymph nodes in patients with prostate cancer. Improvements to hardware and software have recently been made. We compared the capability of detecting regional lymph node metastases using conventional and digital silicon photomultiplier (SiPM)-based PET-CT technology for FCH. Extended pelvic lymph node dissection (ePLND) histopathology was used as a reference method. METHODS The study retrospectively examined 177 patients with intermediate or high-risk prostate cancer who had undergone staging with FCH PET-CT before ePLND. Images were obtained with either the conventional Philips Gemini PET-CT (n = 93) or the digital SiPM-based GE Discovery MI PET-CT (n = 84) and compared. RESULTS Images that were obtained using the Philips Gemini PET-CT system showed 19 patients (20%) with suspected lymph node metastases, whereas the GE Discovery MI PET-CT revealed 36 such patients (43%). The sensitivity, specificity, and positive and negative predictive values were 0.3, 0.84, 0.47, and 0.72 for the Philips Gemini, while they were 0.58, 0.62, 0.31, and 0.83 for the GE Discovery MI, respectively. The areas under the curves in a receiver operating characteristic curve analysis were similar between the two PET-CT systems (0.57 for Philips Gemini and 0.58 for GE Discovery MI, p = 0.89). CONCLUSIONS Marked differences in sensitivity and specificity were found for the different PET-CT systems, although the overall diagnostic performance was similar. These differences are probably due to differences in both hardware and software, including reconstruction algorithms, and should be considered when new technology is introduced.
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Affiliation(s)
- Mimmi Bjöersdorff
- Department of Clinical Physiology and Nuclear Medicine, Skåne University Hospital, Lund University, Malmö, Sweden
| | - Christopher Puterman
- Department of Urology, Skåne University Hospital, Lund University, Malmö, Sweden
| | - Jenny Oddstig
- Department of Clinical Physiology, Radiation Physics, Skåne University Hospital, Lund University, Lund, Sweden
| | - Jennifer Amidi
- Department of Urology, Skåne University Hospital, Lund University, Malmö, Sweden
| | - Sophia Zackrisson
- Department of Translational Medicine, Diagnostic Radiology, Lund University and Skåne University Hospital, Malmö, Sweden
| | - Henrik Kjölhede
- Department of Urology, Institute of Clinical Science, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.,Department of Urology, Region Västra Götaland, Sahlgrenska University Hospital, Göteborg, Sweden
| | - Anders Bjartell
- Department of Urology, Skåne University Hospital, Lund University, Malmö, Sweden
| | - Per Wollmer
- Department of Clinical Physiology and Nuclear Medicine, Skåne University Hospital, Lund University, Malmö, Sweden
| | - Elin Trägårdh
- Department of Clinical Physiology and Nuclear Medicine, Skåne University Hospital, Lund University, Malmö, Sweden.,Wallenberg Centre for Molecular Medicine, Lund University, Lund, Sweden
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247
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Kim WT, Kim J, Kim WJ. How can we best manage biochemical failure after radical prostatectomy? Investig Clin Urol 2022; 63:592-601. [PMID: 36347548 PMCID: PMC9643724 DOI: 10.4111/icu.20220294] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/30/2022] [Revised: 09/27/2022] [Accepted: 09/29/2022] [Indexed: 11/25/2022] Open
Abstract
Biochemical recurrence (BCR) is common after radical prostatectomy, but effective treatment options for men with BCR after curative treatment remain controversial. Although prostate-specific antigen is widely used as a surrogate marker for prostate cancer survival, it cannot fully differentiate between prostate-cancer-specific survival and overall survival. Thus, it is challenging for physicians to determine the timing of treatment to halt or slow the clinical progression of disease in patients with BCR while avoiding overtreatment for patients whose disease may not progress beyond BCR. Adjuvant therapy for radical prostatectomy or radiotherapy in intermediate- or high-risk localized prostate cancer has a benefit in terms of disease progression and survival but is not recommended in low-risk prostate cancer because of the significant adverse effects related to radiotherapy and androgen-deprivation therapy (ADT). Salvage radiotherapy (SRT) is also recommended for patients with BCR after radical prostatectomy. Several options for management of BCR after radical prostatectomy include SRT to the prostatic bed and/or pelvis, continuous or intermittent ADT, or observation. Patients' comorbidity, preferences, and cancer-related factors must be considered when deciding the best management strategy. Modern imaging technology such as positron emission tomography imaging of prostate-specific membrane antigen-positive regions enables earlier detection of disease progression, thus enhancing decision making for future disease management.
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Affiliation(s)
- Won Tae Kim
- Department of Urology, Chungbuk National University College of Medicine, Cheongju, Korea
| | - Jiyeon Kim
- Department of Biochemistry and Molecular Genetics, College of Medicine, University of Illinois at Chicago, Chicago, IL, USA
| | - Wun-Jae Kim
- Department of Urology, Chungbuk National University College of Medicine, Cheongju, Korea.,Institute of Urotech, Cheongju, Korea
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248
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Yu Y, Lajkosz K, Finelli A, Fleshner N, van der Kwast TH, Downes MR. Impact of cribriform pattern 4 and intraductal prostatic carcinoma on National Comprehensive Cancer Network (NCCN) and Cancer of Prostate Risk Assessment (CAPRA) patient stratification. Mod Pathol 2022; 35:1695-1701. [PMID: 35676330 DOI: 10.1038/s41379-022-01111-w] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/07/2022] [Revised: 05/09/2022] [Accepted: 05/12/2022] [Indexed: 11/09/2022]
Abstract
Pretreatment classification tools are used in prostate cancer to inform patient management. The effect of cribriform pattern 4 (CC) and intraductal carcinoma (IDC) on such nomograms is still underexplored. We analyzed the Cancer of Prostate Risk Assessment (CAPRA) and National Comprehensive Cancer Network (NCCN) risk scores in cases with and without CC/IDC to assess impact on biochemical recurrence (BCR) and metastases/death of prostate cancer (event free survival-EFS) after prostatectomy. A matched biopsy- prostatectomy cohort (2010-2017) was reviewed for CC/IDC. CAPRA and NCCN scores were calculated. CAPRA score 0-2 were deemed "low", 3-5 "intermediate" and 6-10 "high". NCCN scores 1-2 "very low/low", 3 "favorable intermediate", 4 "unfavorable intermediate", 5-6 "high/very high". Cases were stratified by presence of CC/IDC. BCR and EFS probabilities were estimated using the Kaplan-Meier method. Prognostic performance was evaluated using log-rank tests and Harrell's concordance index. 612 patients with mean age 63.1 years were included with mean follow up of 5.3 (range 0-10.8) years. CC/IDC was noted in 159/612 (26%) biopsies. There were 101 (17%) BCR and 36 (6%) events. CAPRA discriminated three distinct risk categories for BCR (p < 0.001) while only high risk separated significantly for EFS (p < 0.001). NCCN distinguished two prognostic groups for BCR (p < 0.0001) and three for EFS (p < 0.0001). Addition of CC/IDC to CAPRA impacted scores 3-5 for BCR and scores 3-5 and 6-10 for EFS and improved the overall concordance index (BCR: 0.66 vs. 0.71; EFS: 0.74 vs. 0.80). Addition of CC/IDC to NCCN impacted scores 4 and 5-6 and also improved the concordance index for BCR (0.62 vs. 0.68). Regarding EFS, NCCN scores 4 and 5-6 demonstrated markedly different outcomes with the addition of CC/IDC. The CAPRA nomogram allows better outcome stratification than NCCN. Addition of CC/IDC status particularly improves patient stratification for CAPRA scores 3-5, 6-10, and for NCCN scores 4 and 5-6.
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Affiliation(s)
- Yanhong Yu
- Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, ON, Canada. .,Anatomic Pathology, Laboratory Medicine and Molecular Diagnostics, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.
| | - Katherine Lajkosz
- Department of Biostatistics, Princess Margaret Hospital, Toronto, ON, Canada
| | - Antonio Finelli
- Division of Urology, Department of Surgery, University of Toronto, Toronto, ON, Canada.,Division of Urology, Department of Surgical Oncology, Princess Margaret Cancer Centre-University Health Network, Toronto, ON, Canada
| | - Neil Fleshner
- Division of Urology, Department of Surgery, University of Toronto, Toronto, ON, Canada.,Division of Urology, Department of Surgical Oncology, Princess Margaret Cancer Centre-University Health Network, Toronto, ON, Canada
| | - Theodorus H van der Kwast
- Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, ON, Canada.,Laboratory Medicine Program, University Health Network and Princess Margaret Cancer Centre, Toronto, ON, Canada
| | - Michelle R Downes
- Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, ON, Canada.,Anatomic Pathology, Laboratory Medicine and Molecular Diagnostics, Sunnybrook Health Sciences Centre, Toronto, ON, Canada
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249
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Yu SH, Jung SI, Ryu JW, Kim MS, Chung HS, Hwang EC, Kwon DD. Comparison of amikacin with fosfomycin as an add-on to ciprofloxacin for antibiotic prophylaxis in transrectal prostate biopsy: A single-center retrospective study. Investig Clin Urol 2022; 63:663-670. [PMID: 36347556 PMCID: PMC9643727 DOI: 10.4111/icu.20220147] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/12/2022] [Revised: 05/09/2022] [Accepted: 07/18/2022] [Indexed: 01/03/2024] Open
Abstract
PURPOSE To assess the effect of ciprofloxacin (CP) and fosfomycin compared with CP and amikacin in patients with a fluoroquinolone (FQ)-resistant rectal flora who have undergone transrectal ultrasound-guided prostate biopsy (TRUSPB). MATERIALS AND METHODS In total, 516 patients with FQ-resistant rectal flora based on rectal swab cultures were divided into two groups according to prophylactic antibiotics. Patients in both groups were administered CP (400 mg, intravenous [IV], twice daily) on the same day as TRUSPB and 1 day after biopsy. The amikacin group (n=260) was administered a single injection of amikacin (1 g, IV) 1 hour before TRUSPB, whereas the fosfomycin group (n=256) was administered fosfomycin (3 g, orally) the night before the procedure. The primary endpoint was the rate of infectious complications in the two groups. RESULTS Overall, 13 patients (2.5%) reported infectious complications: 12 patients (4.62%) in the amikacin group compared with 1 patient (0.39%) in the fosfomycin group (risk ratio, 0.09; 95% confidence interval [CI], 0.01-0.65), respectively, which was a statistically significant difference (p=0.017). This corresponds to a number needed to treat of 24 patients (95% CI, 15-65) to prevent one infectious complication. In the multivariate analysis to assess variables related to infectious complications, prophylactic antibiotics with added fosfomycin was associated with infectious complications (odds ratio, 0.060; 95% CI, 0.008-0.459). CONCLUSIONS In the era of FQ resistance, CP and fosfomycin may reduce the rate of infectious complications compared with CP and amikacin prophylaxis.
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Affiliation(s)
- Seong Hyeon Yu
- Department of Urology, Chonnam National University Medical School, Gwangju, Korea
| | - Seung Il Jung
- Department of Urology, Chonnam National University Medical School, Gwangju, Korea.
| | - Ji Won Ryu
- Department of Urology, Chonnam National University Medical School, Gwangju, Korea
| | - Myung Soo Kim
- Department of Urology, Ewha Womans University College of Medicine, Seoul, Korea
| | - Ho Seok Chung
- Department of Urology, Chonnam National University Medical School, Gwangju, Korea
| | - Eu Chang Hwang
- Department of Urology, Chonnam National University Medical School, Gwangju, Korea
| | - Dong Deuk Kwon
- Department of Urology, Chonnam National University Medical School, Gwangju, Korea
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250
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Low Blood Levels of LRG1 Before Radical Prostatectomy Identify Patients with High Risk of Progression to Castration-resistant Prostate Cancer. EUR UROL SUPPL 2022; 45:68-75. [DOI: 10.1016/j.euros.2022.09.002] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 09/15/2022] [Indexed: 11/06/2022] Open
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