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Carignan D, Morales B, Després P, Foster W, Martin AG, Vigneault E. Differential outcomes of re-stratified high-risk prostate cancer patients treated with external beam radiation therapy plus high-dose-rate brachytherapy boost. J Contemp Brachytherapy 2024; 16:103-110. [PMID: 38808208 PMCID: PMC11129645 DOI: 10.5114/jcb.2024.139277] [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: 01/12/2024] [Accepted: 04/09/2024] [Indexed: 05/30/2024] Open
Abstract
Purpose We report outcomes of high-risk prostate cancer (PCa) patients, initially classified according to a 3-tier NCCN classification system, treated with external beam radiation therapy (EBRT) and high-dose-rate brachytherapy boost (HDR-BT). Patients were analyzed based on a re-stratification of their risk grouping using CAPRA score and a newer 5-tier NCCN classification. Material and methods 471 high-risk PCa patients treated with EBRT, HDR-BT, and androgen deprivation therapy (ADT) between 1999 and 2018 were included. Competing risk survival analyses to compare individuals with CAPRA scores < 6 vs. ≥ 6 for biochemical relapse (BCR) and metastasis incidence were conducted. Also, overall survival (OS) for both groups using Kaplan-Meier analysis was assessed. The same analyses were repeated using a 5-tier NCCN stratification comparing those classified as high-risk vs. very high-risk patients. Results The median age was 71 years, and the median follow-up period was 72 months. The whole cohort received an EQD2 of 74 Gy or greater, with a median EQD2 of 106.89 Gy. Both a CAPRA score ≥ 6 and belonging to the NCCN very high-risk group were associated with BCR, with subdistribution hazard ratios (sHRs) of 3.04 (p = 0.015) and 2.53 (p = 0.013), respectively. For metastasis incidence, both the CAPRA and NCCN groups had similar sHRs of 2.60 (p = 0.094) and 2.71 (p = 0.037), respectively. For 10-year OS, patients with CAPRA score ≥ 6 and belonging to the NCCN very high-risk group presented similar HRs of 2.11 (p = 0.005) and 2.10 (p = 0.002). Conclusions We showed that high-risk PCa patients classified according to the 3-tier NCCN system benefit from further stratification using the CAPRA score or the 5-tier NCCN stratification method. Patients with a CAPRA score ≥ 6 or classified as very high-risk demonstrate a higher hazard of BCR, metastasis, and death. These patients might benefit from further intensification of their investigations and treatment, based on ongoing research.
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Affiliation(s)
- Damien Carignan
- Centre de Recherche du CHU de Québec-Université Laval, Axe Oncologie, Québec, Canada
- Centre de Recherche sur le Cancer de l’Université Laval, Québec, Canada
| | - Brandon Morales
- Centre de Recherche du CHU de Québec-Université Laval, Axe Oncologie, Québec, Canada
- Centre de Recherche sur le Cancer de l’Université Laval, Québec, Canada
- CHU de Québec-Université Laval, Service de Radio-Oncologie, Québec, Canada
| | - Philippe Després
- Centre de Recherche sur le Cancer de l’Université Laval, Québec, Canada
- Faculté des Sciences et de Génie de l’Université Laval, Département de Physique, Génie Physique et Optique, Pavillon Alexandre-Vachon, Québec, Canada
- Centre de Recherche de l’Institut Université de Cardiologie Pneumologie de Québec, Québec, Canada
| | - William Foster
- Centre de Recherche du CHU de Québec-Université Laval, Axe Oncologie, Québec, Canada
- CHU de Québec-Université Laval, Service de Radio-Oncologie, Québec, Canada
| | - André-Guy Martin
- Centre de Recherche du CHU de Québec-Université Laval, Axe Oncologie, Québec, Canada
- Centre de Recherche sur le Cancer de l’Université Laval, Québec, Canada
- CHU de Québec-Université Laval, Service de Radio-Oncologie, Québec, Canada
| | - Eric Vigneault
- Centre de Recherche du CHU de Québec-Université Laval, Axe Oncologie, Québec, Canada
- Centre de Recherche sur le Cancer de l’Université Laval, Québec, Canada
- CHU de Québec-Université Laval, Service de Radio-Oncologie, Québec, Canada
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McEvoy AM, Hippe DS, Lachance K, Park S, Cahill K, Redman M, Gooley T, Kattan MW, Nghiem P. Merkel cell carcinoma recurrence risk estimation is improved by integrating factors beyond cancer stage: A multivariable model and web-based calculator. J Am Acad Dermatol 2024; 90:569-576. [PMID: 37984720 PMCID: PMC10922724 DOI: 10.1016/j.jaad.2023.11.020] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/30/2023] [Revised: 10/19/2023] [Accepted: 11/02/2023] [Indexed: 11/22/2023]
Abstract
BACKGROUND Merkel cell carcinoma (MCC) recurs in 40% of patients. In addition to stage, factors known to affect recurrence risk include: sex, immunosuppression, unknown primary status, age, site of primary tumor, and time since diagnosis. PURPOSE Create a multivariable model and web-based calculator to predict MCC recurrence risk more accurately than stage alone. METHODS Data from 618 patients in a prospective cohort were used in a competing risk regression model to estimate recurrence risk using stage and other factors. RESULTS In this multivariable model, the most impactful recurrence risk factors were: American Joint Committee on Cancer stage (P < .001), immunosuppression (hazard ratio 2.05; P < .001), male sex (1.59; P = .003) and unknown primary (0.65; P = .064). Compared to stage alone, the model improved prognostic accuracy (concordance index for 2-year risk, 0.66 vs 0.70; P < .001), and modified estimated recurrence risk by up to 4-fold (18% for low-risk stage IIIA vs 78% for high-risk IIIA over 5 years). LIMITATIONS Lack of an external data set for model validation. CONCLUSION/RELEVANCE As demonstrated by this multivariable model, accurate recurrence risk prediction requires integration of factors beyond stage. An online calculator based on this model (at merkelcell.org/recur) integrates time since diagnosis and provides new data for optimizing surveillance for MCC patients.
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Affiliation(s)
- Aubriana M McEvoy
- Department of Dermatology, University of Washington, Seattle, Washington; Division of Dermatology, Department of Medicine, Washington University in St. Louis, St. Louis, Missouri
| | - Daniel S Hippe
- Clinical Research Division, Fred Hutchinson Cancer Center, Seattle, Washington
| | - Kristina Lachance
- Department of Dermatology, University of Washington, Seattle, Washington
| | - Song Park
- Department of Dermatology, University of Washington, Seattle, Washington
| | - Kelsey Cahill
- Department of Dermatology, University of Washington, Seattle, Washington
| | - Mary Redman
- Clinical Research Division, Fred Hutchinson Cancer Center, Seattle, Washington
| | - Ted Gooley
- Clinical Research Division, Fred Hutchinson Cancer Center, Seattle, Washington
| | - Michael W Kattan
- Department of Quantitative Health Sciences, Cleveland Clinic, Cleveland, Ohio
| | - Paul Nghiem
- Department of Dermatology, University of Washington, Seattle, Washington; Fred Hutchinson Cancer Center, Seattle, Washington.
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Fang AM, Jackson J, Gregg JR, Chery L, Tang C, Surasi DS, Siddiqui BA, Rais-Bahrami S, Bathala T, Chapin BF. Surgical Management and Considerations for Patients with Localized High-Risk Prostate Cancer. Curr Treat Options Oncol 2024; 25:66-83. [PMID: 38212510 DOI: 10.1007/s11864-023-01162-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 12/10/2023] [Indexed: 01/13/2024]
Abstract
OPINION STATEMENT Localized high-risk (HR) prostate cancer (PCa) is a heterogenous disease state with a wide range of presentations and outcomes. Historically, non-surgical management with radiotherapy and androgen deprivation therapy was the treatment option of choice. However, surgical resection with radical prostatectomy (RP) and pelvic lymph node dissection (PLND) is increasingly utilized as a primary treatment modality for patients with HRPCa. Recent studies have demonstrated that surgery is an equivalent treatment option in select patients with the potential to avoid the side effects from androgen deprivation therapy and radiotherapy combined. Advances in imaging techniques and biomarkers have also improved staging and patient selection for surgical resection. Advances in robotic surgical technology grant surgeons various techniques to perform RP, even in patients with HR disease, which can reduce the morbidity of the procedure without sacrificing oncologic outcomes. Clinical trials are not only being performed to assess the safety and oncologic outcomes of these surgical techniques, but to also evaluate the role of surgical resection as a part of a multimodal treatment plan. Further research is needed to determine the ideal role of surgery to potentially provide a more personalized and tailored treatment plan for patients with localized HR PCa.
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Affiliation(s)
- Andrew M Fang
- Department of Urology, University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Unit 1373, Houston, TX, 77030, USA
| | - Jamaal Jackson
- Department of Urology, University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Unit 1373, Houston, TX, 77030, USA
| | - Justin R Gregg
- Department of Urology, University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Unit 1373, Houston, TX, 77030, USA
| | - Lisly Chery
- Department of Urology, University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Unit 1373, Houston, TX, 77030, USA
| | - Chad Tang
- Department of Genitourinary Radiation Oncology, Division of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
- Department of Translational Molecular Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
- Department of Investigational Cancer Therapeutics, Division of Cancer Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
| | - Devaki Shilpa Surasi
- Department of Nuclear Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
| | - Bilal A Siddiqui
- Department of Genitourinary Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
| | - Soroush Rais-Bahrami
- Department of Urology, University of Alabama at Birmingham Heersink School of Medicine, Birmingham, AL, USA
- Department of Radiology, University of Alabama at Birmingham Heersink School of Medicine, Birmingham, AL, USA
- Neal Comprehensive Cancer Center, University of Alabama at Birmingham Heersink School of Medicine, Birmingham, AL, USA
| | - Tharakeswara Bathala
- Department of Diagnostic Imaging, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
| | - Brian F Chapin
- Department of Urology, University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Unit 1373, Houston, TX, 77030, USA.
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Reina Y, Villaquirán C, García-Perdomo HA. Advances in high-risk localized prostate cancer: Staging and management. Curr Probl Cancer 2023; 47:100993. [PMID: 37418998 DOI: 10.1016/j.currproblcancer.2023.100993] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/15/2023] [Revised: 05/23/2023] [Accepted: 06/25/2023] [Indexed: 07/09/2023]
Abstract
Nearly 15% of individuals with localized prostate cancer are identified as high risk for recurrence and progression of the disease, which is why the correct staging is vital for the definition of correct treatment-also developing novel therapeutic strategies to find a balance between getting better outcomes without sacrificing the quality of life (QoL). In this narrative review, we introduced the current standards of staging and primary treatment of high-risk localized prostate cancer (PCa), based on international guidelines and arguments in the debate, under the light of the most recent literature. It brings essential tools such as PSMA PET/CT and different nomograms (Briganti. MSKCC, Gandaglia) for accurate staging and selecting wisely the definitive therapy. Even though there is a broad discussion over the best local treatment in curative-intent treatment, it looks more important to define which patient profile would adapt correctly to every different treatment, highlighting the benefits and superior outcomes with multimodal treatment.
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Affiliation(s)
- Yeison Reina
- Division of Urology, Hospital Universitario del Valle, Cali, Colombia; UROGIV Research Group, School of Medicine, Universidad del Valle, Cali, Colombia
| | - Catalina Villaquirán
- Division of Urologic Oncology, Hospital Universitario San Ignacio, Bogota, Colombia
| | - Herney Andrés García-Perdomo
- UROGIV Research Group, School of Medicine, Universidad del Valle, Cali, Colombia; Division of Urology/Urooncology, Department of Surgery, School of Medicine, Universidad del Valle, Cali, Colombia.
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Yang C, Liu Z, Fang Y, Cao X, Xu G, Wang Z, Hu Z, Wang S, Wu X. Development and validation of a clinic machine-learning nomogram for the prediction of risk stratifications of prostate cancer based on functional subsets of peripheral lymphocyte. J Transl Med 2023; 21:465. [PMID: 37438820 DOI: 10.1186/s12967-023-04318-w] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/28/2023] [Accepted: 07/01/2023] [Indexed: 07/14/2023] Open
Abstract
BACKGROUND Non-invasive risk stratification contributes to the precise treatment of prostate cancer (PCa). In previous studies, lymphocyte subsets were used to differentiate between low-/intermediate-risk and high-risk PCa, with limited clinical value and poor interpretability. Based on functional subsets of peripheral lymphocyte with the largest sample size to date, this study aims to construct an easy-to-use and robust nomogram to guide the tripartite risk stratifications for PCa. METHODS We retrospectively collected data from 2039 PCa and benign prostate disease (BPD) patients with 42 clinical characteristics on functional subsets of peripheral lymphocyte. After quality control and feature selection, clinical data with the optimal feature subset were utilized for the 10-fold cross-validation of five Machine Learning (ML) models for the task of predicting low-, intermediate- and high-risk stratification of PCa. Then, a novel clinic-ML nomogram was constructed using probabilistic predictions of the trained ML models via the combination of a multivariable Ordinal Logistic Regression analysis and the proposed feature mapping algorithm. RESULTS 197 PCa patients, including 56 BPD, were enrolled in the study. An optimal subset with nine clinical features was selected. Compared with the best ML model and the clinic nomogram, the clinic-ML nomogram achieved the superior performance with a sensitivity of 0.713 (95% CI 0.573-0.853), specificity of 0.869 (95% CI 0.764-0.974), F1 of 0.699 (95% CI 0.557-0.841), and AUC of 0.864 (95% CI 0.794-0.935). The calibration curve and Decision Curve Analysis (DCA) indicated the predictive capacity and net benefits of the clinic-ML nomogram were improved. CONCLUSION Combining the interpretability and simplicity of a nomogram with the efficacy and robustness of ML models, the proposed clinic-ML nomogram can serve as an insight tool for preoperative assessment of PCa risk stratifications, and could provide essential information for the individual diagnosis and treatment in PCa patients.
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Affiliation(s)
- Chunguang Yang
- Department of Urology, Tongji Hospital of Tongji Medical College, Huazhong University of Science and Technology (HUST), Wuhan, People's Republic of China
| | - Zhenghao Liu
- Department of Urology, Tongji Hospital of Tongji Medical College, Huazhong University of Science and Technology (HUST), Wuhan, People's Republic of China
| | - Yin Fang
- School of Computer Science and Engineering, Hubei Key Laboratory of Intelligent Robot, Wuhan Institute of Technology, Wuhan, People's Republic of China
| | - Xinyu Cao
- School of Computer Science and Engineering, Hubei Key Laboratory of Intelligent Robot, Wuhan Institute of Technology, Wuhan, People's Republic of China
| | - Guoping Xu
- School of Computer Science and Engineering, Hubei Key Laboratory of Intelligent Robot, Wuhan Institute of Technology, Wuhan, People's Republic of China
| | - Zhihua Wang
- Department of Urology, Tongji Hospital of Tongji Medical College, Huazhong University of Science and Technology (HUST), Wuhan, People's Republic of China
| | - Zhiquan Hu
- Department of Urology, Tongji Hospital of Tongji Medical College, Huazhong University of Science and Technology (HUST), Wuhan, People's Republic of China
| | - Shaogang Wang
- Department of Urology, Tongji Hospital of Tongji Medical College, Huazhong University of Science and Technology (HUST), Wuhan, People's Republic of China
| | - Xinglong Wu
- School of Computer Science and Engineering, Hubei Key Laboratory of Intelligent Robot, Wuhan Institute of Technology, Wuhan, People's Republic of China.
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Smith CP, Proudfoot JA, Boutros PC, Reiter RE, Valle L, Rettig MB, Nickols NG, Feng FY, Nguyen PL, Nagar H, Spratt DE, Attard G, Weiner A, Weidhaas JB, Calais J, Ma TM, Davicioni E, Xiang M, Kishan AU. Transcriptomic Heterogeneity in High-risk Prostate Cancer and Implications for Extraprostatic Disease at Presentation on Prostate-specific Membrane Antigen Positron Emission Tomography. Eur Urol Oncol 2023; 6:224-227. [PMID: 36870853 DOI: 10.1016/j.euo.2023.02.009] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/29/2022] [Revised: 01/10/2023] [Accepted: 02/03/2023] [Indexed: 03/06/2023]
Abstract
Prostate-specific membrane antigen (PSMA) positron emission tomography (PET) has greater specificity and sensitivity for detection of extraprostatic prostate cancer (PCa) at presentation than conventional imaging. Although the long-term clinical significance of acting on these findings is unknown, it has been shown that the risk of upstaging is prognostic for long-term outcomes in men with high-risk (HR) or very high-risk (VHR) PCa. We evaluated the association between the risk of upstaging on PSMA PET and the Decipher genomic classifier score, a known prognostic biomarker in localized PCa that is being evaluated for its predictive ability to direct systemic therapy intensification. In a cohort of 4625 patients with HR or VHR PCa, the risk of upstaging on PSMA PET was significantly correlated with the Decipher score (p < 0.001). These results should be seen as hypothesis-generating and warrant further studies on the causal pathways linking PSMA findings, Decipher scores, extraprostatic disease, and long-term clinical outcomes. PATIENT SUMMARY: We found significant correlation between the risk of having prostate cancer outside the prostate gland on a sensitive scan (based on prostate-specific membrane antigen [PSMA]) at initial staging and the Decipher genetic score. The results warrant further studies on the causal pathways between PSMA scan findings, Decipher scores, disease outside the prostate, and long-term outcomes.
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Affiliation(s)
- Clayton P Smith
- Department of Radiation Oncology, University of California-Los Angeles, Los Angeles, CA, USA
| | | | - Paul C Boutros
- Department of Human Genetics, University of California-Los Angeles, Los Angeles, CA, USA; Department of Urology, University of California-Los Angeles, Los Angeles, CA, USA
| | - Robert E Reiter
- Department of Urology, University of California-Los Angeles, Los Angeles, CA, USA
| | - Luca Valle
- Department of Radiation Oncology, University of California-Los Angeles, Los Angeles, CA, USA
| | - Matthew B Rettig
- Department of Urology, University of California-Los Angeles, Los Angeles, CA, USA; Division of Hematology/Oncology, Department of Medicine, University of California-Los Angeles, Los Angeles, CA, USA
| | - Nicholas G Nickols
- Department of Radiation Oncology, University of California-Los Angeles, Los Angeles, CA, USA
| | - Felix Y Feng
- Department of Radiation Oncology, University of California-San Francisco, San Francisco, CA, USA
| | - Paul L Nguyen
- Department of Radiation Oncology, Brigham and Women's Hospital/Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - Himanshu Nagar
- Department of Radiation Oncology, Weill Cornell Medicine, New York, NY, USA
| | - Daniel E Spratt
- Department of Radiation Oncology, University Hospitals Seidman Cancer Center, Case Western Reserve University School of Medicine, Cleveland, OH, USA
| | - Gert Attard
- University College London Cancer Institute, London, UK
| | - Adam Weiner
- Department of Urology, University of California-Los Angeles, Los Angeles, CA, USA
| | - Joanne B Weidhaas
- Department of Radiation Oncology, University of California-Los Angeles, Los Angeles, CA, USA
| | - Jeremie Calais
- Ahmanson Translational Theranostics Division, Department of Molecular and Medical Pharmacology, David Geffen School of Medicine, University of California-Los Angeles, Los Angeles, CA, USA
| | - T Martin Ma
- Department of Radiation Oncology, University of California-Los Angeles, Los Angeles, CA, USA
| | | | - Michael Xiang
- Department of Radiation Oncology, University of California-Los Angeles, Los Angeles, CA, USA
| | - Amar U Kishan
- Department of Radiation Oncology, University of California-Los Angeles, Los Angeles, CA, USA; Department of Urology, University of California-Los Angeles, Los Angeles, CA, USA.
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7
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Gillessen S, Bossi A, Davis ID, de Bono J, Fizazi K, James ND, Mottet N, Shore N, Small E, Smith M, Sweeney C, Tombal B, Antonarakis ES, Aparicio AM, Armstrong AJ, Attard G, Beer TM, Beltran H, Bjartell A, Blanchard P, Briganti A, Bristow RG, Bulbul M, Caffo O, Castellano D, Castro E, Cheng HH, Chi KN, Chowdhury S, Clarke CS, Clarke N, Daugaard G, De Santis M, Duran I, Eeles R, Efstathiou E, Efstathiou J, Ngozi Ekeke O, Evans CP, Fanti S, Feng FY, Fonteyne V, Fossati N, Frydenberg M, George D, Gleave M, Gravis G, Halabi S, Heinrich D, Herrmann K, Higano C, Hofman MS, Horvath LG, Hussain M, Jereczek-Fossa BA, Jones R, Kanesvaran R, Kellokumpu-Lehtinen PL, Khauli RB, Klotz L, Kramer G, Leibowitz R, Logothetis CJ, Mahal BA, Maluf F, Mateo J, Matheson D, Mehra N, Merseburger A, Morgans AK, Morris MJ, Mrabti H, Mukherji D, Murphy DG, Murthy V, Nguyen PL, Oh WK, Ost P, O'Sullivan JM, Padhani AR, Pezaro C, Poon DMC, Pritchard CC, Rabah DM, Rathkopf D, Reiter RE, Rubin MA, Ryan CJ, Saad F, Pablo Sade J, Sartor OA, Scher HI, Sharifi N, Skoneczna I, Soule H, Spratt DE, Srinivas S, Sternberg CN, Steuber T, Suzuki H, Sydes MR, Taplin ME, Tilki D, Türkeri L, Turco F, Uemura H, Uemura H, Ürün Y, Vale CL, van Oort I, Vapiwala N, Walz J, Yamoah K, Ye D, Yu EY, Zapatero A, Zilli T, Omlin A. Management of Patients with Advanced Prostate Cancer. Part I: Intermediate-/High-risk and Locally Advanced Disease, Biochemical Relapse, and Side Effects of Hormonal Treatment: Report of the Advanced Prostate Cancer Consensus Conference 2022. Eur Urol 2023; 83:267-293. [PMID: 36494221 PMCID: PMC7614721 DOI: 10.1016/j.eururo.2022.11.002] [Citation(s) in RCA: 44] [Impact Index Per Article: 44.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/24/2022] [Accepted: 11/08/2022] [Indexed: 12/12/2022]
Abstract
BACKGROUND Innovations in imaging and molecular characterisation and the evolution of new therapies have improved outcomes in advanced prostate cancer. Nonetheless, we continue to lack high-level evidence on a variety of clinical topics that greatly impact daily practice. To supplement evidence-based guidelines, the 2022 Advanced Prostate Cancer Consensus Conference (APCCC 2022) surveyed experts about key dilemmas in clinical management. OBJECTIVE To present consensus voting results for select questions from APCCC 2022. DESIGN, SETTING, AND PARTICIPANTS Before the conference, a panel of 117 international prostate cancer experts used a modified Delphi process to develop 198 multiple-choice consensus questions on (1) intermediate- and high-risk and locally advanced prostate cancer, (2) biochemical recurrence after local treatment, (3) side effects from hormonal therapies, (4) metastatic hormone-sensitive prostate cancer, (5) nonmetastatic castration-resistant prostate cancer, (6) metastatic castration-resistant prostate cancer, and (7) oligometastatic and oligoprogressive prostate cancer. Before the conference, these questions were administered via a web-based survey to the 105 physician panel members ("panellists") who directly engage in prostate cancer treatment decision-making. Herein, we present results for the 82 questions on topics 1-3. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS Consensus was defined as ≥75% agreement, with strong consensus defined as ≥90% agreement. RESULTS AND LIMITATIONS The voting results reveal varying degrees of consensus, as is discussed in this article and shown in the detailed results in the Supplementary material. The findings reflect the opinions of an international panel of experts and did not incorporate a formal literature review and meta-analysis. CONCLUSIONS These voting results by a panel of international experts in advanced prostate cancer can help physicians and patients navigate controversial areas of clinical management for which high-level evidence is scant or conflicting. The findings can also help funders and policymakers prioritise areas for future research. Diagnostic and treatment decisions should always be individualised based on patient and cancer characteristics (disease extent and location, treatment history, comorbidities, and patient preferences) and should incorporate current and emerging clinical evidence, therapeutic guidelines, and logistic and economic factors. Enrolment in clinical trials is always strongly encouraged. Importantly, APCCC 2022 once again identified important gaps (areas of nonconsensus) that merit evaluation in specifically designed trials. PATIENT SUMMARY The Advanced Prostate Cancer Consensus Conference (APCCC) provides a forum to discuss and debate current diagnostic and treatment options for patients with advanced prostate cancer. The conference aims to share the knowledge of international experts in prostate cancer with health care providers and patients worldwide. At each APCCC, a panel of physician experts vote in response to multiple-choice questions about their clinical opinions and approaches to managing advanced prostate cancer. This report presents voting results for the subset of questions pertaining to intermediate- and high-risk and locally advanced prostate cancer, biochemical relapse after definitive treatment, advanced (next-generation) imaging, and management of side effects caused by hormonal therapies. The results provide a practical guide to help clinicians and patients discuss treatment options as part of shared multidisciplinary decision-making. The findings may be especially useful when there is little or no high-level evidence to guide treatment decisions.
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Affiliation(s)
- Silke Gillessen
- Oncology Institute of Southern Switzerland, EOC, Bellinzona, Switzerland; Università della Svizzera Italiana, Lugano, Switzerland.
| | - Alberto Bossi
- Genitourinary Oncology, Prostate Brachytherapy Unit, Gustave Roussy, Paris, France
| | - Ian D Davis
- Monash University and Eastern Health, Victoria, Australia
| | - Johann de Bono
- The Institute of Cancer Research, London, UK; Royal Marsden Hospital, London, UK
| | - Karim Fizazi
- Institut Gustave Roussy, University of Paris Saclay, Villejuif, France
| | | | | | - Neal Shore
- Carolina Urologic Research Center, Myrtle Beach, SC, USA; Urology/Surgical Oncology, GenesisCare, Myrtle Beach, SC, USA
| | - Eric Small
- UCSF Helen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, CA, USA
| | - Mathew Smith
- Massachusetts General Hospital Cancer Center, Boston, MA, USA
| | - Christopher Sweeney
- Department of Medical Oncology, Dana-Farber Cancer Institute and Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA
| | | | | | - Ana M Aparicio
- Department of Genitourinary Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
| | - Andrew J Armstrong
- Duke Cancer Institute Center for Prostate and Urologic Cancers, Durham, NC, USA
| | | | - Tomasz M Beer
- Knight Cancer Institute, Oregon Health & Science University, Portland, OR, USA
| | - Himisha Beltran
- Dana-Farber Cancer Institute and Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA
| | - Anders Bjartell
- Department of Urology, Skåne University Hospital, Malmö, Sweden
| | - Pierre Blanchard
- Département de Radiothérapie, Gustave Roussy, Université Paris-Saclay, Villejuif, France
| | - Alberto Briganti
- Unit of Urology/Division of Oncology, URI, IRCCS Ospedale San Raffaele, Vita-Salute San Raffaele University, Milan, Italy
| | - Rob G Bristow
- Division of Cancer Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Manchester, UK; Christie NHS Trust and CRUK Manchester Institute and Cancer Centre, Manchester, UK
| | - Muhammad Bulbul
- Division of Urology, Department of Surgery, American University of Beirut Medical Center, Beirut, Lebanon
| | - Orazio Caffo
- Department of Medical Oncology, Santa Chiara Hospital, Trento, Italy
| | - Daniel Castellano
- Medical Oncology, Hospital Universitario 12 de Octubre, Madrid, Spain
| | - Elena Castro
- Institute of Biomedical Research in Málaga (IBIMA), Málaga, Spain
| | - Heather H Cheng
- Fred Hutchinson Cancer Center, University of Washington, Seattle, WA, USA
| | - Kim N Chi
- BC Cancer, Vancouver Prostate Centre, University of British Columbia, Vancouver, British Columbia, Canada
| | | | - Caroline S Clarke
- Research Department of Primary Care & Population Health, Royal Free Campus, University College London, London, UK
| | - Noel Clarke
- The Christie and Salford Royal Hospitals, Manchester, UK
| | - Gedske Daugaard
- Department of Oncology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark
| | - Maria De Santis
- Department of Urology, Charité Universitätsmedizin, Berlin, Germany; Department of Urology, Medical University of Vienna, Vienna, Austria
| | - Ignacio Duran
- Department of Medical Oncology, Hospital Universitario Marques de Valdecilla, IDIVAL, Santander, Cantabria, Spain
| | - Ros Eeles
- The Institute of Cancer Research and Royal Marsden NHS Foundation Trust, London, UK
| | | | - Jason Efstathiou
- Department of Radiation Oncology, Massachusetts General Hospital, Boston, MA, USA
| | - Onyeanunam Ngozi Ekeke
- Department of Surgery, University of Port Harcourt Teaching Hospital, Alakahia, Port Harcourt, Nigeria
| | | | - Stefano Fanti
- IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy
| | - Felix Y Feng
- University of California San Francisco, San Francisco, CA, USA
| | - Valerie Fonteyne
- Department of Radiation-Oncology, Ghent University Hospital, Ghent, Belgium
| | - Nicola Fossati
- Department of Urology, Ospedale Regionale di Lugano, Civico USI - Università della Svizzera Italiana, Lugano, Switzerland
| | - Mark Frydenberg
- Department of Surgery, Prostate Cancer Research Program, Monash University, Melbourne, Australia; Department of Anatomy & Developmental Biology, Faculty of Nursing, Medicine & Health Sciences, Monash University, Melbourne, Australia
| | - Daniel George
- Department of Medicine, Duke Cancer Institute, Duke University, Durham, NC, USA; Department of Surgery, Duke Cancer Institute, Duke University, Durham, NC, USA
| | - Martin Gleave
- Urological Sciences, Vancouver Prostate Centre, University of British Columbia, Vancouver, Canada
| | - Gwenaelle Gravis
- Department of Medical Oncology, Institut Paoli Calmettes, Aix-Marseille Université, Marseille, France
| | - Susan Halabi
- Department of Biostatistics and Bioinformatics, Duke University, Durham, NC, USA
| | - Daniel Heinrich
- Department of Oncology and Radiotherapy, Innlandet Hospital Trust, Gjøvik, Norway
| | - Ken Herrmann
- Department of Nuclear Medicine, University of Duisburg-Essen and German Cancer Consortium (DKTK)-University Hospital Essen, Essen, Germany
| | - Celestia Higano
- University of British Columbia, Vancouver, British Columbia, Canada
| | - Michael S Hofman
- Prostate Cancer Theranostics and Imaging Centre of Excellence, Department of Molecular Imaging and Therapeutic Nuclear Medicine, Peter MacCallum Cancer Centre and Sir Peter MacCallum Department of Oncology, University of Melbourne, Melbourne, Australia
| | - Lisa G Horvath
- Chris O'Brien Lifehouse, Camperdown, NSW, Australia; Garvan Institute of Medical Research, Darlinghurst, Sydney, NSW, Australia; The University of Sydney, Sydney, NSW, Australia
| | - Maha Hussain
- Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, IL, USA
| | - Barbara Alicja Jereczek-Fossa
- Department of Oncology and Hemato-Oncology, University of Milan, Milan, Italy; Department of Radiotherapy, European Institute of Oncology (IEO) IRCCS, Milan, Italy
| | - Robert Jones
- School of Cancer Sciences, University of Glasgow, Glasgow, UK
| | | | - Pirkko-Liisa Kellokumpu-Lehtinen
- Faculty of Medicine and Health Technology, Tampere University and Tampere Cancer Center, Tampere, Finland; Research, Development and Innovation Center, Tampere University Hospital, Tampere, Finland
| | - Raja B Khauli
- Department of Urology and the Naef K. Basile Cancer Institute (NKBCI), American University of Beirut Medical Center, Beirut, Lebanon
| | - Laurence Klotz
- Division of Urology, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, ON, Canada
| | - Gero Kramer
- Department of Urology, Medical University of Vienna, Vienna, Austria
| | - Raya Leibowitz
- Oncology Institute, Shamir Medical Center, Be'er Ya'akov, Israel; Faculty of Medicine, Tel-Aviv University, Israel
| | - Christopher J Logothetis
- Department of Genitourinary Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA; University of Athens Alexandra Hospital, Athens, Greece
| | - Brandon A Mahal
- Department of Radiation Oncology, University of Miami Sylvester Cancer Center, Miami, FL, USA
| | - Fernando Maluf
- Beneficiência Portuguesa de São Paulo, São Paulo, SP, Brasil; Departamento de Oncologia, Hospital Israelita Albert Einstein, São Paulo, SP, Brazil
| | - Joaquin Mateo
- Department of Medical Oncology and Prostate Cancer Translational Research Group, Vall d'Hebron Institute of Oncology (VHIO) and Vall d'Hebron University Hospital, Barcelona, Spain
| | - David Matheson
- Faculty of Education, Health and Wellbeing, Walsall Campus, Walsall, UK
| | - Niven Mehra
- Department of Medical Oncology, Radboud University Medical Center, Nijmegen, The Netherlands
| | - Axel Merseburger
- Department of Urology, University Hospital Schleswig-Holstein, Luebeck, Germany
| | - Alicia K Morgans
- Dana-Farber Cancer Institute and Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA
| | - Michael J Morris
- Genitourinary Oncology Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, USA
| | - Hind Mrabti
- National Institute of Oncology, Mohamed V University, Rabat, Morocco
| | - Deborah Mukherji
- Clemenceau Medical Center, Dubai, United Arab Emirates; Faculty of Medicine, American University of Beirut, Beirut, Lebanon
| | - Declan G Murphy
- Division of Cancer Surgery, Peter MacCallum Cancer Centre, Melbourne, Australia; Sir Peter MacCallum Department of Oncology, University of Melbourne, Parkville, Australia
| | | | - Paul L Nguyen
- Department of Radiation Oncology, Brigham and Women's Hospital and Dana Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - William K Oh
- Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai, The Tisch Cancer Institute, New York, NY, USA
| | - Piet Ost
- Department of Radiation Oncology, Iridium Netwerk, Antwerp, Belgium; Department of Human Structure and Repair, Ghent University, Ghent, Belgium
| | - Joe M O'Sullivan
- Patrick G. Johnston Centre for Cancer Research, Queen's University Belfast, Northern Ireland Cancer Centre, Belfast City Hospital, Belfast, Northern Ireland
| | - Anwar R Padhani
- Mount Vernon Cancer Centre and Institute of Cancer Research, London, UK
| | - Carmel Pezaro
- Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK
| | - Darren M C Poon
- Comprehensive Oncology Centre, Hong Kong Sanatorium & Hospital, Hong Kong; The Chinese University of Hong Kong, Shatin, Hong Kong
| | - Colin C Pritchard
- Department of Laboratory Medicine and Pathology, University of Washington, Seattle, WA, USA
| | - Danny M Rabah
- Cancer Research Chair and Department of Surgery, College of Medicine, King Saud University, Riyadh, Saudi Arabia; Department of Urology, KFSHRC, Riyadh, Saudi Arabia
| | - Dana Rathkopf
- Genitourinary Oncology Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, USA
| | | | - Mark A Rubin
- Bern Center for Precision Medicine and Department for Biomedical Research, Bern, Switzerland
| | - Charles J Ryan
- Masonic Cancer Center, University of Minnesota, Minneapolis, MN, USA
| | - Fred Saad
- Centre Hospitalier de Université de Montréal, Montreal, Quebec, Canada
| | | | | | - Howard I Scher
- Genitourinary Oncology Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, USA; Department of Medicine, Weill Cornell Medical College, New York, NY, USA
| | - Nima Sharifi
- Department of Hematology and Oncology, Cleveland Clinic Taussig Cancer Institute, Cleveland, OH, USA; Department of Cancer Biology, GU Malignancies Research Center, Cleveland Clinic Lerner Research Institute, Cleveland, OH, USA
| | - Iwona Skoneczna
- Rafal Masztak Grochowski Hospital, Maria Sklodowska Curie National Research Institute of Oncology, Warsaw, Poland
| | - Howard Soule
- Prostate Cancer Foundation, Santa Monica, CA, USA
| | - Daniel E Spratt
- University Hospitals Seidman Cancer Center, Cleveland, OH, USA
| | - Sandy Srinivas
- Division of Medical Oncology, Stanford University Medical Center, Stanford, CA, USA
| | - Cora N Sternberg
- Englander Institute for Precision Medicine, Weill Cornell Medicine, Division of Hematology and Oncology, Meyer Cancer Center, New York Presbyterian Hospital, New York, NY, USA
| | - Thomas Steuber
- Martini-Klinik Prostate Cancer Center, University Hospital Hamburg-Eppendorf, Hamburg, Germany; Department of Urology, University Hospital Hamburg-Eppendorf, Hamburg, Germany
| | | | - Matthew R Sydes
- MRC Clinical Trials Unit at UCL, Institute of Clinical Trials and Methodology, University College London, London, UK
| | - Mary-Ellen Taplin
- Department of Medical Oncology, Dana-Farber Cancer Institute and Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA
| | - Derya Tilki
- Martini-Klinik Prostate Cancer Center, University Hospital Hamburg-Eppendorf, Hamburg, Germany; Department of Urology, University Hospital Hamburg-Eppendorf, Hamburg, Germany; Department of Urology, Koc University Hospital, Istanbul, Turkey
| | - Levent Türkeri
- Department of Urology, M.A. Aydınlar Acıbadem University, Altunizade Hospital, Istanbul, Turkey
| | - Fabio Turco
- Oncology Institute of Southern Switzerland, EOC, Bellinzona, Switzerland
| | - Hiroji Uemura
- Yokohama City University Medical Center, Yokohama, Japan
| | - Hirotsugu Uemura
- Department of Urology, Kindai University Faculty of Medicine, Osaka, Japan
| | - Yüksel Ürün
- Department of Medical Oncology, Ankara University School of Medicine, Ankara, Turkey; Ankara University Cancer Research Institute, Ankara, Turkey
| | - Claire L Vale
- University College London, MRC Clinical Trials Unit at UCL, London, UK
| | - Inge van Oort
- Radboud University Medical Center, Nijmegen, The Netherlands
| | - Neha Vapiwala
- Department of Radiation Oncology, Abramson Cancer Center, University of Pennsylvania, Philadelphia, PA, USA
| | - Jochen Walz
- Department of Urology, Institut Paoli-Calmettes Cancer Centre, Marseille, France
| | - Kosj Yamoah
- Department of Radiation Oncology & Cancer Epidemiology, H. Lee Moffitt Cancer Center & Research Institute, University of South Florida, Tampa, FL, USA
| | - Dingwei Ye
- Department of Urology, Fudan University Shanghai Cancer Center, Shanghai, China; Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China
| | - Evan Y Yu
- Department of Medicine, Division of Oncology, University of Washington and Fred Hutchinson Cancer Center, Seattle, WA, USA
| | - Almudena Zapatero
- Department of Radiation Oncology, Hospital Universitario de La Princesa, Health Research Institute, Madrid, Spain
| | - Thomas Zilli
- Radiation Oncology, Oncology Institute of Southern Switzerland, EOC, Bellinzona, Switzerland; Faculty of Medicine, University of Geneva, Geneva, Switzerland
| | - Aurelius Omlin
- Onkozentrum Zurich, University of Zurich and Tumorzentrum Hirslanden Zurich, Switzerland
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8
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Patel SA, Ma TM, Wong JK, Stish BJ, Dess RT, Pilar A, Reddy C, Wedde TB, Lilleby WA, Fiano R, Merrick GS, Stock RG, Demanes DJ, Moran BJ, Tran PT, Krauss DJ, Abu-Isa EI, Pisansky TM, Choo CR, Song DY, Greco S, Deville C, DeWeese TL, Tilki D, Ciezki JP, Karnes RJ, Nickols NG, Rettig MB, Feng FY, Berlin A, Tward JD, Davis BJ, Reiter RE, Boutros PC, Romero T, Horwitz EM, Tendulkar RD, Steinberg ML, Spratt DE, Xiang M, Kishan AU. External Beam Radiation Therapy With or Without Brachytherapy Boost in Men With Very-High-Risk Prostate Cancer: A Large Multicenter International Consortium Analysis. Int J Radiat Oncol Biol Phys 2023; 115:645-653. [PMID: 36179990 DOI: 10.1016/j.ijrobp.2022.09.075] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/20/2022] [Revised: 09/09/2022] [Accepted: 09/18/2022] [Indexed: 02/04/2023]
Abstract
PURPOSE Very-high-risk (VHR) prostate cancer (PC) is an aggressive subgroup with high risk of distant disease progression. Systemic treatment intensification with abiraterone or docetaxel reduces PC-specific mortality (PCSM) and distant metastasis (DM) in men receiving external beam radiation therapy (EBRT) with androgen deprivation therapy (ADT). Whether prostate-directed treatment intensification with the addition of brachytherapy (BT) boost to EBRT with ADT improves outcomes in this group is unclear. METHODS AND MATERIALS This cohort study from 16 centers across 4 countries included men with VHR PC treated with either dose-escalated EBRT with ≥24 months of ADT or EBRT + BT boost with ≥12 months of ADT. VHR was defined by National Comprehensive Cancer Network (NCCN) criteria (clinical T3b-4, primary Gleason pattern 5, or ≥2 NCCN high-risk features), and results were corroborated in a subgroup of men who met Systemic Therapy in Advancing or Metastatic Prostate Cancer: Evaluation of Drug Efficacy (STAMPEDE) trials inclusion criteria (≥2 of the following: clinical T3-4, Gleason 8-10, or PSA ≥40 ng/mL). PCSM and DM between EBRT and EBRT + BT were compared using inverse probability of treatment weight-adjusted Fine-Gray competing risk regression. RESULTS Among the entire cohort, 270 underwent EBRT and 101 EBRT + BT. After a median follow-up of 7.8 years, 6.7% and 5.9% of men died of PC and 16.3% and 9.9% had DM after EBRT and EBRT + BT, respectively. There was no significant difference in PCSM (sHR, 1.47 [95% CI, 0.57-3.75]; P = .42) or DM (sHR, 0.72, [95% CI, 0.30-1.71]; P = .45) between EBRT + BT and EBRT. Results were similar within the STAMPEDE-defined VHR subgroup (PCSM: sHR, 1.67 [95% CI, 0.48-5.81]; P = .42; DM: sHR, 0.56 [95% CI, 0.15-2.04]; P = .38). CONCLUSIONS In this VHR PC cohort, no difference in clinically meaningful outcomes was observed between EBRT alone with ≥24 months of ADT compared with EBRT + BT with ≥12 months of ADT. Comparative analyses in men treated with intensified systemic therapy are warranted.
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Affiliation(s)
- Sagar A Patel
- Department of Radiation Oncology, Emory University, Atlanta, Georgia.
| | - Ting Martin Ma
- Department of Radiation Oncology, University of California, Los Angeles, California
| | - Jessica K Wong
- Department of Radiation Oncology, Fox Chase Cancer Center, Philadelphia, Pennsylvania
| | - Bradley J Stish
- Department of Radiation Oncology, Mayo Clinic, Rochester, Minnesota
| | - Robert T Dess
- Department of Radiation Oncology, University of Michigan, Ann Arbor, Michigan
| | - Avinash Pilar
- Radiation Medicine Program, Princess Margaret Cancer Centre, Ontario, Canada; Department of Radiation Oncology, University of Toronto, Ontario, Canada
| | - Chandana Reddy
- Department of Radiation Oncology, Cleveland Clinic, Cleveland Ohio
| | | | | | - Ryan Fiano
- Urologic Research Institute, Ohio University School of Medicine, Athens Ohio
| | - Gregory S Merrick
- Urologic Research Institute, Ohio University School of Medicine, Athens Ohio
| | - Richard G Stock
- Department of Radiation Oncology, Icahn School of Medicine at Mount Sinai, New York, New York
| | - D Jeffrey Demanes
- Department of Radiation Oncology, University of California, Los Angeles, California
| | | | - Phuoc T Tran
- Department of Radiation Oncology, University of Maryland, Baltimore Maryland
| | | | - Eyad I Abu-Isa
- Department of Radiation Oncology, University of Michigan, Ann Arbor, Michigan
| | | | - C Richard Choo
- Department of Radiation Oncology, Mayo Clinic, Rochester, Minnesota
| | - Daniel Y Song
- Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland
| | - Stephen Greco
- Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland
| | - Curtiland Deville
- Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland
| | - Theodore L DeWeese
- Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland
| | - Derya Tilki
- Martini-Klinik Prostate Cancer Center, University Hospital Hamburg Eppendorf, Hamburg, Germany
| | - Jay P Ciezki
- Department of Radiation Oncology, Cleveland Clinic, Cleveland Ohio
| | | | - Nicholas G Nickols
- Department of Radiation Oncology, University of California, Los Angeles, California
| | - Matthew B Rettig
- Division of Medical Oncology, Ronald Reagan UCLA Medical Center, University of California, Los Angeles, California
| | - Felix Y Feng
- Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, California
| | - Alejandro Berlin
- Radiation Medicine Program, Princess Margaret Cancer Centre, Ontario, Canada
| | - Jonathan D Tward
- Department of Radiation Therapy Oncology, Huntsman Cancer Institute at the University of Utah, Salt Lake City, Utah
| | - Brian J Davis
- Department of Radiation Oncology, Mayo Clinic, Rochester, Minnesota
| | - Robert E Reiter
- Department of Urology, University of California, Los Angeles, California
| | - Paul C Boutros
- Department of Urology, University of California, Los Angeles, California
| | - Tahmineh Romero
- Division of General Internal Medicine and Health Services Research, University of California, Los Angeles, California
| | - Eric M Horwitz
- Department of Radiation Oncology, Fox Chase Cancer Center, Philadelphia, Pennsylvania
| | | | - Michael L Steinberg
- Department of Radiation Oncology, University of California, Los Angeles, California
| | - Daniel E Spratt
- Seidman Cancer Center, Case Western Reserve University, Cleveland, Ohio
| | - Michael Xiang
- Department of Radiation Oncology, University of California, Los Angeles, California
| | - Amar U Kishan
- Department of Radiation Oncology, University of California, Los Angeles, California
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9
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Ma TM, Chu FI, Sandler H, Feng FY, Efstathiou JA, Jones CU, Roach M, Rosenthal SA, Pisansky T, Michalski JM, Bolla M, de Reijke TM, Maingon P, Neven A, Denham J, Steigler A, Joseph D, Nabid A, Souhami L, Carrier N, Incrocci L, Heemsbergen W, Pos FJ, Sydes MR, Dearnaley DP, Tree AC, Syndikus I, Hall E, Cruickshank C, Malone S, Roy S, Sun Y, Zaorsky NG, Nickols NG, Reiter RE, Rettig MB, Steinberg ML, Reddy VK, Xiang M, Romero T, Spratt DE, Kishan AU. Local Failure Events in Prostate Cancer Treated with Radiotherapy: A Pooled Analysis of 18 Randomized Trials from the Meta-analysis of Randomized Trials in Cancer of the Prostate Consortium (LEVIATHAN). Eur Urol 2022; 82:487-498. [PMID: 35934601 DOI: 10.1016/j.eururo.2022.07.011] [Citation(s) in RCA: 27] [Impact Index Per Article: 13.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/29/2022] [Revised: 07/03/2022] [Accepted: 07/14/2022] [Indexed: 02/07/2023]
Abstract
CONTEXT The prognostic importance of local failure after definitive radiotherapy (RT) in National Comprehensive Cancer Network intermediate- and high-risk prostate cancer (PCa) patients remains unclear. OBJECTIVE To evaluate the prognostic impact of local failure and the kinetics of distant metastasis following RT. EVIDENCE ACQUISITION A pooled analysis was performed on individual patient data of 12 533 PCa (6288 high-risk and 6245 intermediate-risk) patients enrolled in 18 randomized trials (conducted between 1985 and 2015) within the Meta-analysis of Randomized Trials in Cancer of the Prostate Consortium. Multivariable Cox proportional hazard (PH) models were developed to evaluate the relationship between overall survival (OS), PCa-specific survival (PCSS), distant metastasis-free survival (DMFS), and local failure as a time-dependent covariate. Markov PH models were developed to evaluate the impact of specific transition states. EVIDENCE SYNTHESIS The median follow-up was 11 yr. There were 795 (13%) local failure events and 1288 (21%) distant metastases for high-risk patients and 449 (7.2%) and 451 (7.2%) for intermediate-risk patients, respectively. For both groups, 81% of distant metastases developed from a clinically relapse-free state (cRF state). Local failure was significantly associated with OS (hazard ratio [HR] 1.17, 95% confidence interval [CI] 1.06-1.30), PCSS (HR 2.02, 95% CI 1.75-2.33), and DMFS (HR 1.94, 95% CI 1.75-2.15, p < 0.01 for all) in high-risk patients. Local failure was also significantly associated with DMFS (HR 1.57, 95% CI 1.36-1.81) but not with OS in intermediate-risk patients. Patients without local failure had a significantly lower HR of transitioning to a PCa-specific death state than those who had local failure (HR 0.32, 95% CI 0.21-0.50, p < 0.001). At later time points, more distant metastases emerged after a local failure event for both groups. CONCLUSIONS Local failure is an independent prognosticator of OS, PCSS, and DMFS in high-risk and of DMFS in intermediate-risk PCa. Distant metastasis predominantly developed from the cRF state, underscoring the importance of addressing occult microscopic disease. However a "second wave" of distant metastases occurs subsequent to local failure events, and optimization of local control may reduce the risk of distant metastasis. PATIENT SUMMARY Among men receiving definitive radiation therapy for high- and intermediate-risk prostate cancer, about 10% experience local recurrence, and they are at significantly increased risks of further disease progression. About 80% of patients who develop distant metastasis do not have a detectable local recurrence preceding it.
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Affiliation(s)
- Ting Martin Ma
- Depart of Radiation Oncology, University of California Los Angeles, Los Angeles, CA, USA
| | - Fang-I Chu
- Depart of Radiation Oncology, University of California Los Angeles, Los Angeles, CA, USA
| | - Howard Sandler
- Department of Radiation Oncology, Cedars Sinai, Los Angeles, CA, USA
| | - Felix Y Feng
- Department of Radiation Oncology, University of California San Francisco, San Francisco, CA, USA
| | - Jason A Efstathiou
- Department of Radiation Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA
| | | | - Mack Roach
- Department of Radiation Oncology, University of California San Francisco, San Francisco, CA, USA
| | - Seth A Rosenthal
- Department of Radiation Oncology, Sutter Medical Group, Roseville, CA, USA
| | - Thomas Pisansky
- Department of Radiation Oncology, Mayo Clinic, Rochester, MN, USA
| | - Jeff M Michalski
- Department of Radiation Oncology, Washington University School of Medicine in St. Louis, St. Louis, MO, USA
| | - Michel Bolla
- Department of Radiation Therapy, CHU Grenoble, Grenoble, France
| | - Theo M de Reijke
- Department of Urology, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, The Netherlands
| | - Philippe Maingon
- Department of Radiation Oncology, Centre Georges François Leclerc, University of Burgundy, Dijon, Burgundy, France
| | - Anouk Neven
- Luxembourg Institute of Health, Competence Center for Methodology and Statistics, Strassen, Luxembourg
| | - James Denham
- School of Medicine and Public Health, Faculty of Health and Medicine University of Newcastle, Newcastle, NSW, Australia
| | - Allison Steigler
- School of Medicine and Public Health, Faculty of Health and Medicine University of Newcastle, Newcastle, NSW, Australia
| | - David Joseph
- Department of Surgery, University of Western Australia
| | - Abdenour Nabid
- Department of Radiation Oncology, Centre Hospitaler Universitaire de Sherbrooke, Sherbrooke, QC, Canada
| | - Luis Souhami
- Department of Radiation Oncology, McGill University Health Centre, Montreal, QC, Canada
| | - Nathalie Carrier
- Centre de recherche clinique, Centre Hospitalier Universitaire de Sherbrooke, Sherbrooke, QC, Canada
| | - Luca Incrocci
- Department of Radiation Oncology, Erasmus Medical Center, Rotterdam, The Netherlands
| | - Wilma Heemsbergen
- Department of Radiation Oncology, The Netherlands Cancer Institute, Amsterdam, The Netherlands
| | - Floris J Pos
- Department of Radiation Oncology, The Netherlands Cancer Institute, Amsterdam, The Netherlands
| | - Matthew R Sydes
- MRC Clinical Trials Unit at UCL, University College London, London, UK
| | - David P Dearnaley
- Academic Urology Unit, Royal Marsden Hospital, London, UK; The Institute of Cancer Research, London, UK
| | - Alison C Tree
- The Institute of Cancer Research, London, UK; The Royal Marsden NHS Foundation Trust, London, UK
| | | | - Emma Hall
- The Institute of Cancer Research, London, UK
| | | | - Shawn Malone
- The Ottawa Hospital Cancer Centre, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada
| | - Soumyajit Roy
- Department of Radiation Oncology, Rush University Medical Center, Chicago, IL, USA
| | - Yilun Sun
- Department of Population and Quantitative Health Sciences, Case Western Reserve University School of Medicine, Cleveland, OH, USA; Department of Radiation Oncology, University Hospitals Seidman Cancer Center, Case Western Reserve University School of Medicine, Cleveland, OH, USA
| | - Nicholas G Zaorsky
- Department of Radiation Oncology, University Hospitals Seidman Cancer Center, Case Western Reserve University School of Medicine, Cleveland, OH, USA
| | - Nicholas G Nickols
- Depart of Radiation Oncology, University of California Los Angeles, Los Angeles, CA, USA
| | - Robert E Reiter
- Department of Urology, University of California Los Angeles, Los Angeles, CA, USA
| | - Matthew B Rettig
- Department of Urology, University of California Los Angeles, Los Angeles, CA, USA; Division of Hematology/Oncology, Department of Medicine, University of California Los Angeles, Los Angeles, CA, USA
| | - Michael L Steinberg
- Depart of Radiation Oncology, University of California Los Angeles, Los Angeles, CA, USA
| | - Vishruth K Reddy
- Depart of Radiation Oncology, University of California Los Angeles, Los Angeles, CA, USA
| | - Michael Xiang
- Depart of Radiation Oncology, University of California Los Angeles, Los Angeles, CA, USA
| | - Tahmineh Romero
- Department of Medicine Statistics Core, University of California Los Angeles, Los Angeles, CA, USA
| | - Daniel E Spratt
- Department of Radiation Oncology, University Hospitals Seidman Cancer Center, Case Western Reserve University School of Medicine, Cleveland, OH, USA
| | - Amar U Kishan
- Depart of Radiation Oncology, University of California Los Angeles, Los Angeles, CA, USA.
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10
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Devos G, Tosco L, Baldewijns M, Gevaert T, Goffin K, Petit V, Mai C, Laenen A, Raskin Y, Van Haute C, Goeman L, De Meerleer G, Berghen C, Devlies W, Claessens F, Van Poppel H, Everaerts W, Joniau S. ARNEO: A Randomized Phase II Trial of Neoadjuvant Degarelix with or Without Apalutamide Prior to Radical Prostatectomy for High-risk Prostate Cancer. Eur Urol 2022; 83:508-518. [PMID: 36167599 DOI: 10.1016/j.eururo.2022.09.009] [Citation(s) in RCA: 21] [Impact Index Per Article: 10.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/25/2022] [Revised: 08/08/2022] [Accepted: 09/06/2022] [Indexed: 12/17/2022]
Abstract
BACKGROUND High-risk prostate cancer (PCa) patients have a high risk of biochemical recurrence and metastatic progression following radical prostatectomy (RP). OBJECTIVE To determine the efficacy of neoadjuvant degarelix plus apalutamide before RP compared with degarelix with a matching placebo. DESIGN, SETTING, AND PARTICIPANTS ARNEO was a randomized, placebo-controlled, phase II neoadjuvant trial before RP performed between March 2019 and April 2021. Eligible patients had high-risk PCa and were amenable to RP. INTERVENTION Patients were randomly assigned at a 1:1 ratio to degarelix (240-80-80 mg) + apalutamide (240 mg/d) versus degarelix + matching placebo for 3 mo followed by RP. Prior to and following neoadjuvant treatment, pelvic 18F-PSMA-1007 positron emission tomography (PET)/magnetic resonance imaging (MRI) was performed. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS The primary endpoint was the difference in proportions of patients with minimal residual disease (MRD; = residual cancer burden (RCB) ≤0.25 cm3 at final pathology). Secondary endpoints included differences in prostate-specific antigen responses, pathological staging, and change in TNM stage on prostate-specific membrane antigen (PSMA) PET/MRI following hormonal treatment. Biomarkers (immunohistochemical staining on prostate biopsy [PTEN, ERG, Ki67, P53, GR, and PSMA] and PSMA PET/MRI-derived characteristics) associated with pathological response (MRD and RCB) were explored. RESULTS AND LIMITATIONS Patients were randomized to neoadjuvant degarelix + apalutamide (n = 45) or degarelix + matching placebo (n = 44) for 12 wk and underwent RP. Patients in the degarelix + apalutamide arm achieved a significantly higher rate of MRD than those in the control arm (38% vs 9.1%; relative risk [95% confidence interval] = 4.2 [1.5-11], p = 0.002). Patients with PTEN loss in baseline prostate biopsy attained significantly less MRD (11% vs 43%, p = 0.002) and had a higher RCB at final pathology (1.6 vs 0.40 cm3, p < 0.0001) than patients without PTEN loss. Following neoadjuvant hormonal therapy, PSMA PET-estimated tumor volumes (1.2 vs 2.5 ml, p = 0.01) and maximum standardized uptake value (SUVmax; 4.3 vs 5.7, p = 0.007) were lower in patients with MRD than in patients without MRD. PSMA PET-estimated volume and PSMA PET SUVmax following neoadjuvant treatment correlated significantly with RCB at final pathology (both p < 0.001). CONCLUSIONS In high-risk PCa patients, neoadjuvant degarelix plus apalutamide prior to RP results in a significantly improved pathological response (MRD and RCB) compared with degarelix alone. Our trial results provide a solid hypothesis-generating basis for neoadjuvant phase 3 trials, which are powered to detect differences in long-term oncological outcome following neoadjuvant androgen receptor signaling inhibitor therapy. PATIENT SUMMARY In this study, we looked at the difference in pathological responses in high-risk prostate cancer patients treated with degarelix plus apalutamide or degarelix plus matching placebo prior to radical prostatectomy. We demonstrated that patients treated with degarelix plus apalutamide achieved a significantly better tumor response than patients treated with degarelix plus matching placebo. Long-term follow-up is required to determine whether improved pathological outcome translates into better oncological outcomes.
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Affiliation(s)
- Gaëtan Devos
- Department of Urology, University Hospitals Leuven, Leuven, Belgium; Department of Development and Regeneration, KU Leuven, Leuven, Belgium
| | - Lorenzo Tosco
- Department of Urology, University Hospitals Leuven, Leuven, Belgium
| | | | - Thomas Gevaert
- Department of Urology, University Hospitals Leuven, Leuven, Belgium
| | - Karolien Goffin
- Department of Nuclear Medicine, University Hospitals Leuven, Leuven, Belgium
| | - Valentin Petit
- Department of Radiology, University Hospitals Leuven, Leuven, Belgium
| | - Cindy Mai
- Department of Radiology, University Hospitals Leuven, Leuven, Belgium
| | - Annouschka Laenen
- Leuven Biostatistics and Statistical Bioinformatics Center, KU Leuven, Leuven, Belgium
| | - Yannic Raskin
- Department of Urology, University Hospitals Leuven, Leuven, Belgium
| | - Carl Van Haute
- Department of Urology, University Hospitals Leuven, Leuven, Belgium
| | - Lieven Goeman
- Department of Development and Regeneration, KU Leuven, Leuven, Belgium
| | - Gert De Meerleer
- Department of Radiation Oncology, University Hospitals Leuven, Leuven, Belgium
| | - Charlien Berghen
- Department of Radiation Oncology, University Hospitals Leuven, Leuven, Belgium
| | - Wout Devlies
- Department of Urology, University Hospitals Leuven, Leuven, Belgium; Laboratory of Molecular Endocrinology, KU Leuven, Leuven, Belgium
| | - Frank Claessens
- Laboratory of Molecular Endocrinology, KU Leuven, Leuven, Belgium
| | | | - Wouter Everaerts
- Department of Urology, University Hospitals Leuven, Leuven, Belgium; Department of Development and Regeneration, KU Leuven, Leuven, Belgium
| | - Steven Joniau
- Department of Urology, University Hospitals Leuven, Leuven, Belgium; Department of Development and Regeneration, KU Leuven, Leuven, Belgium.
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11
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Hu C, Dong L, Xue W, Pienta KJ. Prostate-Specific Membrane Antigen-Based PET Brings New Insights into the Management of Prostate Cancer. PET Clin 2022; 17:555-564. [PMID: 36153235 DOI: 10.1016/j.cpet.2022.07.001] [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: 10/14/2022]
Abstract
Prostate cancer (PCa) is the third most common cancer diagnosed in the world. Since its first identification in 1987 and its first molecular cloning in 1993, prostate-specific membrane antigen (PSMA) has been developed as a theragnostic imaging biomarker and therapeutic agent for PCa. For metastatic castration-resistant PCa, PSMA-based PET imaging can be applied to the monitoring of disease and response assessment with PSMA-based therapeutics. This novel imaging modality is bringing new insights into diagnosis, stratification, and clinical decision-making and treatment.
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Affiliation(s)
- Cong Hu
- Department of Urology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, 160 Pujian Road, Shanghai 200127, China
| | - Liang Dong
- Department of Urology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, 160 Pujian Road, Shanghai 200127, China
| | - Wei Xue
- Department of Urology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, 160 Pujian Road, Shanghai 200127, China
| | - Kenneth J Pienta
- Department of Urology, The James Buchanan Brady Urological Institute, Johns Hopkins University School of Medicine, 600 North Wolfe Street, Baltimore, MD 21287, USA.
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12
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Jadvar H. Prostate-specific Membrane Antigen PET: Standard Imaging in Prostate Cancer. Radiology 2022; 304:609-610. [PMID: 35608452 PMCID: PMC9434807 DOI: 10.1148/radiol.221074] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/29/2022] [Revised: 05/04/2022] [Accepted: 05/04/2022] [Indexed: 11/11/2022]
Affiliation(s)
- Hossein Jadvar
- From the Division of Nuclear Medicine, Department of Radiology, USC
Keck School of Medicine, University of Southern California, 2250 Alcazar St, CSC
102, Los Angeles, CA 90033
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13
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Bjartell A. Re: Performance of a Prostate-specific Membrane Antigen Positron Emission Tomography/Computed Tomography-derived Risk-stratification Tool for High-risk and Very High-risk Prostate Cancer. Eur Urol 2022; 82:145-146. [PMID: 35365360 DOI: 10.1016/j.eururo.2022.03.021] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/15/2022] [Accepted: 03/14/2022] [Indexed: 11/18/2022]
Affiliation(s)
- Anders Bjartell
- Department of Urology, Skåne University Hospital, Malmö, Sweden.
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14
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Liberini V, Laudicella R, Balma M, Nicolotti DG, Buschiazzo A, Grimaldi S, Lorenzon L, Bianchi A, Peano S, Bartolotta TV, Farsad M, Baldari S, Burger IA, Huellner MW, Papaleo A, Deandreis D. Radiomics and artificial intelligence in prostate cancer: new tools for molecular hybrid imaging and theragnostics. Eur Radiol Exp 2022; 6:27. [PMID: 35701671 PMCID: PMC9198151 DOI: 10.1186/s41747-022-00282-0] [Citation(s) in RCA: 22] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/18/2022] [Accepted: 04/20/2022] [Indexed: 11/21/2022] Open
Abstract
In prostate cancer (PCa), the use of new radiopharmaceuticals has improved the accuracy of diagnosis and staging, refined surveillance strategies, and introduced specific and personalized radioreceptor therapies. Nuclear medicine, therefore, holds great promise for improving the quality of life of PCa patients, through managing and processing a vast amount of molecular imaging data and beyond, using a multi-omics approach and improving patients’ risk-stratification for tailored medicine. Artificial intelligence (AI) and radiomics may allow clinicians to improve the overall efficiency and accuracy of using these “big data” in both the diagnostic and theragnostic field: from technical aspects (such as semi-automatization of tumor segmentation, image reconstruction, and interpretation) to clinical outcomes, improving a deeper understanding of the molecular environment of PCa, refining personalized treatment strategies, and increasing the ability to predict the outcome. This systematic review aims to describe the current literature on AI and radiomics applied to molecular imaging of prostate cancer.
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Affiliation(s)
- Virginia Liberini
- Medical Physiopathology - A.O.U. Città della Salute e della Scienza di Torino, Division of Nuclear Medicine, Department of Medical Science, University of Torino, 10126, Torino, Italy. .,Nuclear Medicine Department, S. Croce e Carle Hospital, 12100, Cuneo, Italy.
| | - Riccardo Laudicella
- Department of Nuclear Medicine, University Hospital Zurich, University of Zurich, 8006, Zurich, Switzerland.,Nuclear Medicine Unit, Department of Biomedical and Dental Sciences and of Morpho-Functional Imaging, University of Messina, 98125, Messina, Italy.,Nuclear Medicine Unit, Fondazione Istituto G. Giglio, Ct.da Pietrapollastra Pisciotto, Cefalù, Palermo, Italy
| | - Michele Balma
- Nuclear Medicine Department, S. Croce e Carle Hospital, 12100, Cuneo, Italy
| | | | - Ambra Buschiazzo
- Nuclear Medicine Department, S. Croce e Carle Hospital, 12100, Cuneo, Italy
| | - Serena Grimaldi
- Medical Physiopathology - A.O.U. Città della Salute e della Scienza di Torino, Division of Nuclear Medicine, Department of Medical Science, University of Torino, 10126, Torino, Italy
| | - Leda Lorenzon
- Medical Physics Department, Central Bolzano Hospital, 39100, Bolzano, Italy
| | - Andrea Bianchi
- Nuclear Medicine Department, S. Croce e Carle Hospital, 12100, Cuneo, Italy
| | - Simona Peano
- Nuclear Medicine Department, S. Croce e Carle Hospital, 12100, Cuneo, Italy
| | | | - Mohsen Farsad
- Nuclear Medicine, Central Hospital Bolzano, 39100, Bolzano, Italy
| | - Sergio Baldari
- Nuclear Medicine Unit, Department of Biomedical and Dental Sciences and of Morpho-Functional Imaging, University of Messina, 98125, Messina, Italy
| | - Irene A Burger
- Department of Nuclear Medicine, University Hospital Zurich, University of Zurich, 8006, Zurich, Switzerland.,Department of Nuclear Medicine, Kantonsspital Baden, 5004, Baden, Switzerland
| | - Martin W Huellner
- Department of Nuclear Medicine, University Hospital Zurich, University of Zurich, 8006, Zurich, Switzerland
| | - Alberto Papaleo
- Nuclear Medicine Department, S. Croce e Carle Hospital, 12100, Cuneo, Italy
| | - Désirée Deandreis
- Medical Physiopathology - A.O.U. Città della Salute e della Scienza di Torino, Division of Nuclear Medicine, Department of Medical Science, University of Torino, 10126, Torino, Italy
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15
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Grünwald V, Ohlmann CH, Hadaschik B. Re: Abiraterone Acetate and Prednisolone With or Without Enzalutamide for High-risk Non-metastatic Prostate Cancer: A Meta-analysis of Primary Results from Two Randomized Controlled Phase 3 Trials of the STAMPEDE Platform Protocol. Eur Urol 2022; 81:621. [PMID: 35193775 DOI: 10.1016/j.eururo.2022.02.011] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/06/2022] [Accepted: 02/08/2022] [Indexed: 11/04/2022]
Affiliation(s)
- Viktor Grünwald
- Interdisciplinary Genitourinary Oncology, Department of Urology and Department of Medical Oncology, University Hospital Essen, Essen, Germany
| | | | - Boris Hadaschik
- Department of Urology, University Hospital Essen, Essen, Germany.
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16
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Berliner C, Kesch C, Fendler WP, Eiber M, Maurer T. [Prostate-specific membrane antigen positron emission tomography (PSMA PET) for urologists-when and which tracer?]. Urologe A 2022; 61:384-391. [PMID: 35138414 DOI: 10.1007/s00120-022-01766-y] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 01/14/2022] [Indexed: 11/29/2022]
Abstract
BACKGROUND Prostate-specific membrane antigen positron emission tomography (PSMA PET) is increasingly replacing conventional imaging for staging of prostate cancer. A major challenge is its appropriate use and correct interpretation. OBJECTIVES How and when is PSMA PET used in patient care to optimally direct therapy? MATERIALS AND METHODS Systematic presentation and discussion of the current state of knowledge, guidelines and expert knowledge on PSMA PET with a summary of ongoing studies. CONCLUSION PSMA PET is the new standard for systemic staging of prostate cancer, enabling precision patient care with novel local, oligometastatic, and systemic treatment approaches.
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Affiliation(s)
- Christoph Berliner
- Klinik für Nuklearmedizin, Universitätsklinikum Essen, Hufelandstr. 55, 45147, Essen, Deutschland.
| | - Claudia Kesch
- Klinik für Urologie, Universitätsklinikum Essen, Essen, Deutschland
| | - Wolfgang P Fendler
- Klinik für Nuklearmedizin, Universitätsklinikum Essen, Hufelandstr. 55, 45147, Essen, Deutschland
| | - Matthias Eiber
- Klinik für Nuklearmedizin, Klinikum Rechts , der Isar, Technische Universität München, München, Deutschland
| | - Tobias Maurer
- Martini-Klinik Prostatakrebszentrum, Universitätsklinikum Hamburg-Eppendorf, Hamburg, Deutschland.,Klinik für Urologie, Universitätsklinikum Hamburg-Eppendorf, Hamburg, Deutschland
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