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Wernly D, Beniere C, Besse V, Seidler S, Lachat R, Letovanec I, Huber D, Simonson C. SENOSI Confocal Microscopy: A New and Innovating Way to Detect Positive Margins in Non-Palpable Breast Cancer? Life (Basel) 2024; 14:204. [PMID: 38398713 PMCID: PMC10890637 DOI: 10.3390/life14020204] [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: 11/29/2023] [Revised: 01/20/2024] [Accepted: 01/24/2024] [Indexed: 02/25/2024] Open
Abstract
In Switzerland, breast cancer is the leading cancer among women, with breast-conserving surgery (BCS) being the preferred treatment for small tumors. The margin status post-surgery is a critical predictor of local recurrence. Achieving negative margins remains a challenge, leading to re-excision in 20-30% of cases. Traditional methods like intraoperative examination palpation and radiography have limitations in assessing excised margins. This study introduces the Histolog® Scanner, a confocal microscopy tool, as a potential solution. It provides real-time images of tissue architecture, allowing for rapid and accurate assessment of excised margins. Our research compared the Histolog® Scanner with standard per-operative radiography in patients with non palpable breast cancer. Preliminary results indicate that the Histolog® Scanner offers a reliable and time-efficient method for margin assessment, suggesting its potential for clinical integration.
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Affiliation(s)
- Deborah Wernly
- Hôpital du Valais, 1951 Sion, Switzerland; (C.B.); (V.B.); (S.S.); (R.L.); (I.L.); (D.H.); (C.S.)
- Centre Hospitalier Universitaire Vaudois (CHUV), 1011 Lausanne, Switzerland
| | - Charles Beniere
- Hôpital du Valais, 1951 Sion, Switzerland; (C.B.); (V.B.); (S.S.); (R.L.); (I.L.); (D.H.); (C.S.)
- Aurigen, Centre de Pathologie, 1004 Lausanne, Switzerland
| | - Valerie Besse
- Hôpital du Valais, 1951 Sion, Switzerland; (C.B.); (V.B.); (S.S.); (R.L.); (I.L.); (D.H.); (C.S.)
| | - Stephanie Seidler
- Hôpital du Valais, 1951 Sion, Switzerland; (C.B.); (V.B.); (S.S.); (R.L.); (I.L.); (D.H.); (C.S.)
| | - Regine Lachat
- Hôpital du Valais, 1951 Sion, Switzerland; (C.B.); (V.B.); (S.S.); (R.L.); (I.L.); (D.H.); (C.S.)
| | - Igor Letovanec
- Hôpital du Valais, 1951 Sion, Switzerland; (C.B.); (V.B.); (S.S.); (R.L.); (I.L.); (D.H.); (C.S.)
| | - Daniela Huber
- Hôpital du Valais, 1951 Sion, Switzerland; (C.B.); (V.B.); (S.S.); (R.L.); (I.L.); (D.H.); (C.S.)
- Department of Pediatrics, Gynecology and Obstetrics, Geneva University Hospitals, Boulevard de la Cluse 30, 1205 Geneva, Switzerland
| | - Colin Simonson
- Hôpital du Valais, 1951 Sion, Switzerland; (C.B.); (V.B.); (S.S.); (R.L.); (I.L.); (D.H.); (C.S.)
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Lyons W, Lamm R, Duffner ER, Shames J, Willis AI, Lazar M. Bracketed Localization in Breast-Conserving Surgery: Indications and Success Rates From a Single, High Volume, Academic Breast Cancer Center. Am Surg 2023; 89:4373-4378. [PMID: 35758520 DOI: 10.1177/00031348221111516] [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] [Indexed: 11/15/2022]
Abstract
BACKGROUND Bracketed localization is a technique used to help localize lesions for breast-conserving surgery (BCS). To date, there are no guidelines for when bracketed localization should be used in clinical practice. Based on our experience, we aim to provide criteria that should prompt surgeons to consider bracketing. METHODS A single-institution retrospective chart review was performed on patients who underwent bracketed localization for BCS between 2015 and 2021. Lesion characteristics were recorded including lesion span, number of lesions, histology type on core needle biopsy and surgical specimen, margin status, and need for additional surgery. RESULTS One hundred and thirteen cases were analyzed. Imaging showed an average lesion span of 5.0-cm. Multifocal lesions represented 45% of cases. Ductal carcinoma in situ (DCIS) was a histological component in 64% of core needle biopsies and 76% of surgical specimens. Negative margins were achieved in 82% of patients on the first excision. Additional surgery was performed in 17% of patients. Invasive lobular carcinoma had the highest additional surgery rate at 23%. Negative margins with BCS were achieved in 96% of cases, including those with successful re-excision. DISCUSSION This descriptive study shows that bracketed localization was most often employed for patients with large lesion spans, multifocality, and a DCIS or invasive lobular component. While these characteristics are typically associated with higher rates of positive margins, our cohort's rate of additional surgery was comparable to the national average for all BCS operations. These results argue that surgeon utilization of bracketed localization may be beneficial in these clinical scenarios.
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MESH Headings
- Humans
- Female
- Breast Neoplasms/surgery
- Breast Neoplasms/pathology
- Carcinoma, Intraductal, Noninfiltrating/surgery
- Carcinoma, Intraductal, Noninfiltrating/pathology
- Mastectomy, Segmental/methods
- Retrospective Studies
- Carcinoma, Ductal, Breast/diagnostic imaging
- Carcinoma, Ductal, Breast/surgery
- Carcinoma, Ductal, Breast/pathology
- Reoperation
- Margins of Excision
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Affiliation(s)
- Walker Lyons
- Department of General Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA
| | - Ryan Lamm
- Department of General Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA
| | - Emily R Duffner
- Thomas Jefferson University Sidney Kimmel Medical College, Philadelphia, PA, USA
| | - Jason Shames
- Breast Imaging Division, Department of Radiology, Thomas Jefferson University Hospital, Philadelphia, PA, USA
| | - Alliric I Willis
- Department of General Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA
| | - Melissa Lazar
- Department of General Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA
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Zhao R, Zhang J, Gao J. Blood flow on ultrasound imaging is a predictor of lump margin status in breast-conserving patients: a retrospective matching study. Eur J Med Res 2023; 28:357. [PMID: 37730626 PMCID: PMC10510181 DOI: 10.1186/s40001-023-01356-4] [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] [Received: 01/27/2023] [Accepted: 09/10/2023] [Indexed: 09/22/2023] Open
Abstract
PURPOSE This study investigated the relationship between breast ultrasound features and lump margin status in breast-conserving patients. METHODS A single-institution database and medical records system were searched to identify patients who had undergone breast-conserving surgery between 2015 and 2022. Patients were divided into case and control groups based on their postoperative margin status, and different matching methods [case-control matching (CCM) and propensity score matching (PSM)] were used to match the cases and controls at a ratio of 1:1. RESULTS Before matching, patients with positive margins were more likely to have a tumor with increased blood flow (OR = 2.90, 95% CI 1.83-4.61, p < 0.001) and microcalcifications (OR = 2.22, 95% CI 1.44-3.42, p < 0.001). Among the 83 pairs of CCM subjects, patients with positive margins were prone to increased blood flow (p = 0.007) and crab sign (p = 0.040). In addition, there was a significant difference in blood flow (p = 0.030) among PSM subjects. After adjusting for the unbalanced factors, the same results were obtained. CONCLUSIONS Ultrasound blood flow significantly predicts the status of breast-conserving margins, but further studies are required to verify our findings.
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Affiliation(s)
- Rong Zhao
- General Surgery Department, Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital, Third Hospital of Shanxi Medical University, Taiyuan, 030032, China
| | - Jianyong Zhang
- Third Hospital of Shanxi Medical University, Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital, Taiyuan, 030032, China
| | - Jinnan Gao
- General Surgery Department, Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital, Third Hospital of Shanxi Medical University, Taiyuan, 030032, China.
- Third Hospital of Shanxi Medical University, Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital, Taiyuan, 030032, China.
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Gilmore R, Chen J, Dembinski R, Reissis Y, Milek D, Cadena L, Habibi M. Cost minimization in breast conserving surgery: a comparative study of radiofrequency spectroscopy and full cavity shave margins. COST EFFECTIVENESS AND RESOURCE ALLOCATION 2023; 21:66. [PMID: 37716980 PMCID: PMC10504787 DOI: 10.1186/s12962-023-00477-1] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/01/2023] [Accepted: 09/09/2023] [Indexed: 09/18/2023] Open
Abstract
BACKGROUND In an effort to minimize positive margins and subsequent re-excision after breast conserving surgery (BCS), many providers and facilities have implemented either a Full Cavity Shave (FCS) approach or adding the MarginProbe Radiofrequency Spectroscopy System. OBJECTIVE We sought to create a functioning Pro-Forma for use by facilities and payers to evaluate and compare the cost savings of implementing FCS or MarginProbe based on personalized variable inputs. METHODS A decision tree demonstrating three possible surgical pathways, BCS, BCS + FCS, and BCS + MarginProbe was developed with clinical inputs for re-excision rate, mastectomy as 2nd surgery, rate of reconstruction, and rate of 3rd surgery derived by a literature review. A surgical pathway cost formula was created using the decision tree and financial inputs derived by utilizing the nation's largest database of privately billed health insurance claims and Medicare claims data (fairhealth.org). Using the surgical pathway formula and financial inputs, a customizable Pro-Forma was created for immediate cost savings analysis of BCS + FCS and BCS + Marginprobe using variable inputs. Costs are from the perspective of third-party payers. RESULTS Utilizing MarginProbe to reduce re-excisions for positive margins can be associated with better cost-savings than FCS due to the increased pathology processing costs by using an FCS approach. The reduction in re-excision provided by both FCS and MarginProbe offset their increased expense to various degrees with cost savings of each method improving as baseline re-excisions rates increase, until ultimately each may become cost-neutral or cost-prohibitive when compared to BCS alone. Our data suggest that in the privately insured population, MarginProbe provides a cost-savings over BCS alone when baseline re-excision rates are over 20% and that FCS becomes cost-saving when baseline re-excision rates are over 29%. For Medicare patients, MarginProbe provides a cost-savings when baseline re-excision rates exceed 34%, and FCS becomes cost-saving for re-excision rates over 52%. Our Pro-Forma allows an individual provider or institution to evaluate the cost savings of the FCS approach and/or utilization of the MarginProbe device such that the additional cost or cost-savings of utilizing one or both of these methods can be quickly calculated based on their facility's volume and baseline re-excision rate. CONCLUSIONS Our data suggest that utilizing either an FCS approach or the MarginProbe radiofrequency spectroscopy system may be a cost-saving solution to reducing the rate of re-excisions depending on a facility or practice's surgical volume and baseline re-excision rate. The degree to which each of these interventions provides an added cost or cost-savings to healthcare payers can be evaluated by utilizing the Pro-Forma outlined herein with customizable variable inputs.
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Affiliation(s)
- Richard Gilmore
- Director, Breast Program at Staten Island University Hospital, Chief of Breast Surgery, Western Region, Northwell Health, 256 Mason Ave., Building B, 2nd Fl., Staten Island, NY, 10305, USA
| | - Jennifer Chen
- Director, Breast Program at Staten Island University Hospital, Chief of Breast Surgery, Western Region, Northwell Health, 256 Mason Ave., Building B, 2nd Fl., Staten Island, NY, 10305, USA
| | - Robert Dembinski
- Director, Breast Program at Staten Island University Hospital, Chief of Breast Surgery, Western Region, Northwell Health, 256 Mason Ave., Building B, 2nd Fl., Staten Island, NY, 10305, USA
| | - Yannis Reissis
- Director, Breast Program at Staten Island University Hospital, Chief of Breast Surgery, Western Region, Northwell Health, 256 Mason Ave., Building B, 2nd Fl., Staten Island, NY, 10305, USA
| | - David Milek
- Director, Breast Program at Staten Island University Hospital, Chief of Breast Surgery, Western Region, Northwell Health, 256 Mason Ave., Building B, 2nd Fl., Staten Island, NY, 10305, USA
| | - Lisa Cadena
- Director, Breast Program at Staten Island University Hospital, Chief of Breast Surgery, Western Region, Northwell Health, 256 Mason Ave., Building B, 2nd Fl., Staten Island, NY, 10305, USA
| | - Mehran Habibi
- Director, Breast Program at Staten Island University Hospital, Chief of Breast Surgery, Western Region, Northwell Health, 256 Mason Ave., Building B, 2nd Fl., Staten Island, NY, 10305, USA.
- Department of Surgery, Northwell Health, Zucker School of Medicine, New York, United States.
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Matar-Ujvary R, Haglich K, Flanagan MR, Fuzesi S, Sevilimedu V, Nelson JA, Gemignani ML. The Impact of Breast-Conserving Surgery Re-excision on Patient-Reported Outcomes Using the BREAST-Q. Ann Surg Oncol 2023; 30:5341-5349. [PMID: 37306849 PMCID: PMC10782578 DOI: 10.1245/s10434-023-13592-3] [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: 12/07/2022] [Accepted: 03/13/2023] [Indexed: 06/13/2023]
Abstract
BACKGROUND Approximately 14% of women undergoing breast-conserving surgery (BCS) require re-excision to achieve negative margins following the Society of Surgical Oncology (SSO) and American Society for Radiation Oncology (ASTRO) margin guidelines, which may influence patient-reported outcomes (PROs). Few studies have assessed the impact of re-excision on PROs following BCS. PATIENTS AND METHODS Women with stage 0-III breast cancer undergoing BCS who completed a BREAST-Q PRO measure from 2010 to 2016 were identified from a prospective database. Baseline characteristics were compared between women who underwent one BCS and those who underwent ≥ 1 re-excision surgery for positive margins (R-BCS). Linear mixed models were used to analyze associations between number of excisions and BREAST-Q scores over time. RESULTS Of 2543 eligible women, 1979 (78%) had one BCS and 564 (22%) had R-BCS. Younger age, lower BMI, surgery pre-SSO Invasive Guidelines issuance, ductal carcinoma in situ (DCIS), multifocal disease, radiation therapy receipt, and endocrine therapy omission were more common in the R-BCS group. Breast satisfaction and sexual well-being were lower in the R-BCS group 2 years postoperatively. There were no differences in psychosocial well-being between groups over 5 years. On multivariable analysis, re-excision was associated with lower breast satisfaction and sexual well-being (p= 0.007 and p= 0.049, respectively), but there was no difference in psychosocial well-being (p= 0.250). CONCLUSIONS Women with R-BCS had lower breast satisfaction and sexual well-being 2 years postoperatively, but this difference did not remain long term. Psychosocial well-being in women who underwent one BCS were largely comparable over time to the R-BCS group. These findings may help in counseling women who are concerned about satisfaction and quality-of-life outcomes with BCS if re-excision is necessary.
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Affiliation(s)
- Regina Matar-Ujvary
- Breast Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA
| | - Kathryn Haglich
- Plastic and Reconstructive Surgical Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA
| | | | - Sarah Fuzesi
- Breast Surgery, New York-Presbyterian/Columbia University Irving Medical Center, New York, NY, USA
| | - Varadan Sevilimedu
- Biostatistics Service, Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY, USA
| | - Jonas A Nelson
- Plastic and Reconstructive Surgical Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA
| | - Mary L Gemignani
- Breast Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
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Richey WL, Heiselman JS, Ringel MJ, Meszoely IM, Miga MI. Computational Imaging to Compensate for Soft-Tissue Deformations in Image-Guided Breast Conserving Surgery. IEEE Trans Biomed Eng 2022; 69:3760-3771. [PMID: 35604993 PMCID: PMC9811993 DOI: 10.1109/tbme.2022.3177044] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Abstract
OBJECTIVE During breast conserving surgery (BCS), magnetic resonance (MR) images aligned to accurately display intraoperative lesion locations can offer improved understanding of tumor extent and position relative to breast anatomy. Unfortunately, even under consistent supine conditions, soft tissue deformation compromises image-to-physical alignment and results in positional errors. METHODS A finite element inverse modeling technique has been developed to nonrigidly register preoperative supine MR imaging data to the surgical scene for improved localization accuracy during surgery. Registration is driven using sparse data compatible with acquisition during BCS, including corresponding surface fiducials, sparse chest wall contours, and the intra-fiducial skin surface. Deformation predictions were evaluated at surface fiducial locations and subsurface tissue features that were expertly identified and tracked. Among n = 7 different human subjects, an average of 22 ± 3 distributed subsurface targets were analyzed in each breast volume. RESULTS The average target registration error (TRE) decreased significantly when comparing rigid registration to this nonrigid approach (10.4 ± 2.3 mm vs 6.3 ± 1.4 mm TRE, respectively). When including a single subsurface feature as additional input data, the TRE significantly improved further (4.2 ± 1.0 mm TRE), and in a region of interest within 15 mm of a mock biopsy clip TRE was 3.9 ± 0.9 mm. CONCLUSION These results demonstrate accurate breast deformation estimates based on sparse-data-driven model predictions. SIGNIFICANCE The data suggest that a computational imaging approach can account for image-to-surgery shape changes to enhance surgical guidance during BCS.
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Schumacher JR, Lawson EH, Kong AL, Weber JJ, May J, Landercasper J, Hanlon B, Marka N, Venkatesh M, Cartmill RS, Pavuluri Quamme S, Nikolay C, Greenberg CC. A Statewide Approach to Reducing Re-excision Rates for Women With Breast-conserving Surgery. Ann Surg 2022; 276:665-672. [PMID: 35837946 PMCID: PMC9529150 DOI: 10.1097/sla.0000000000005590] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
OBJECTIVE Test the effectiveness of benchmarked performance reports based on existing discharge data paired with a statewide intervention to implement evidence-based strategies on breast re-excision rates. BACKGROUND Breast-conserving surgery (BCS) is a common breast cancer surgery performed in a range of hospital settings. Studies have demonstrated variations in post-BCS re-excision rates, identifying it as a high-value improvement target. METHODS Wisconsin Hospital Association discharge data (2017-2019) were used to compare 60-day re-excision rates following BCS for breast cancer. The analysis estimated the difference in the average change preintervention to postintervention between Surgical Collaborative of Wisconsin (SCW) and nonparticipating hospitals using a logistic mixed-effects model with repeated measures, adjusting for age, payer, and hospital volume, including hospitals as random effects. The intervention included 5 collaborative meetings in 2018 to 2019 where surgeon champions shared guideline updates, best practices/challenges, and facilitated action planning. Confidential benchmarked performance reports were provided. RESULTS In 2017, there were 3692 breast procedures in SCW and 1279 in nonparticipating hospitals; hospital-level re-excision rates ranged from 5% to >50%. There was no statistically significant baseline difference in re-excision rates between SCW and nonparticipating hospitals (16.1% vs. 17.1%, P =0.47). Re-excision significantly decreased for SCW but not for nonparticipating hospitals (odds ratio=0.69, 95% confidence interval=0.52-0.91). CONCLUSIONS Benchmarked performance reports and collaborative quality improvement can decrease post-BCS re-excisions, increase quality, and decrease costs. Our study demonstrates the effective use of administrative data as a platform for statewide quality collaboratives. Using existing data requires fewer resources and offers a new paradigm that promotes participation across practice settings.
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Affiliation(s)
| | - Elise H Lawson
- Department of Surgery, University of Wisconsin-Madison, Madison, WI
| | - Amanda L Kong
- Department of Surgery, Medical College of Wisconsin, Milwaukee, WI
| | | | - Jeanette May
- Department of Surgery, University of Wisconsin-Madison, Madison, WI
| | | | - Bret Hanlon
- Department of Biostatistics and Medical Informatics, University of Wisconsin-Madison, Madison, WI
| | - Nicholas Marka
- Clinical and Translational Science Institute, University of Minnesota, Minneapolis, MN
| | - Manasa Venkatesh
- Department of Surgery, University of Wisconsin-Madison, Madison, WI
| | - Randi S Cartmill
- Department of Surgery, University of Wisconsin-Madison, Madison, WI
| | | | - Connor Nikolay
- Department of Surgery, University of Wisconsin-Madison, Madison, WI
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Barth RJ, Krishnaswamy V, Rooney TB, Fox MJ, Burman HE, Rosenkranz KM, Gass J, Bronfine BI, Angeles CV, Paulsen KD. A pilot multi-institutional study to evaluate the accuracy of a supine MRI based guidance system, the Breast Cancer Locator™, in patients with palpable breast cancer. Surg Oncol 2022; 44:101843. [DOI: 10.1016/j.suronc.2022.101843] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/31/2022] [Revised: 08/17/2022] [Accepted: 08/24/2022] [Indexed: 10/14/2022]
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9
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Recent Advances in Intraoperative Lumpectomy Margin Assessment for Breast Cancer. CURRENT BREAST CANCER REPORTS 2022. [DOI: 10.1007/s12609-022-00451-5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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10
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Davey MG, O'Donnell JPM, Boland MR, Ryan ÉJ, Walsh SR, Kerin MJ, Lowery AJ. Optimal localization strategies for non-palpable breast cancers –A network meta-analysis of randomized controlled trials. Breast 2022; 62:103-113. [PMID: 35151049 PMCID: PMC8844725 DOI: 10.1016/j.breast.2022.02.004] [Citation(s) in RCA: 13] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/02/2022] [Revised: 01/31/2022] [Accepted: 02/06/2022] [Indexed: 12/04/2022] Open
Abstract
Purpose Mammographic screening programmes have increased detection rates of non-palpable breast cancers. In these cases, wire-guided localization (WGL) is the most common approach used to guide breast conserving surgery (BCS). Several RCTs have compared WGL to a range of novel localization techniques. We aimed to perform a network meta-analysis (NMA) of randomized controlled trials (RCTs) comparing methods of non-palpable breast cancer localization. Methods A NMA was performed according to PRISMA-NMA guidelines. Analysis was performed using R packages and Shiny. Results 24 RCTs assessing 9 tumour localization methods in 4236 breasts were included. Margin positivity and reoperation rates were 16.9% (714/4236) and 14.3% (409/2870) respectively. Cryo-assisted localization had the highest margin positivity (28.2%, 58/206) and reoperation (18.9%, 39/206) rates. Compared to WGL (n = 2045 from 24 RCTs) only ultrasound guided localization (USGL) (n = 316 from 3 RCTs) significantly lowered margin positivity (odds ratio (OR): 0.192, 95% confidence interval (CI): 0.079–0.450) and reoperation rates (OR: 0.182, 95%CI: 0.069–0.434). Anchor-guided localization (n = 52, 1 RCT) significantly lowered margin positivity (OR: 0.229, 95%CI: 0.050–0.938) and magnetic-marker localization improved patient satisfaction (OR: 0.021, 95%CI: 0.001–0.548). There was no difference in operation duration, overall complications, haematoma, seroma, surgical site infection rates, or specimen size/vol/wt between methods. Conclusion USGL and AGL are non-inferior to WGL for the localization of non-palpable breast cancers. The reported data suggests that these techniques confer reduced margin positivity rates and requirement for re-operation. However, caution when interpreting results relating to RCTs with small sample sizes and further validation is required in larger prospective, randomized studies. Ultrasound-guided (USGL) and anchor-guided (AGL) localization had optimal outcomes. These methods significantly lowered margin positivity (odds ratio: 0.192 & 0.229). However, small sample sizes in trials evaluating USGL and AGL limit these results. Operation duration, complications, or specimen data were comparable for all methods.
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Affiliation(s)
- Matthew G Davey
- Department of Surgery, The Lambe Institute for Translational Research, National University of Ireland, Galway, Galway, H91 YR71, Ireland.
| | - John P M O'Donnell
- Department of Surgery, The Lambe Institute for Translational Research, National University of Ireland, Galway, Galway, H91 YR71, Ireland
| | - Michael R Boland
- Department of Surgery, The Lambe Institute for Translational Research, National University of Ireland, Galway, Galway, H91 YR71, Ireland
| | - Éanna J Ryan
- Department of Surgery, The Lambe Institute for Translational Research, National University of Ireland, Galway, Galway, H91 YR71, Ireland
| | - Stewart R Walsh
- Department of Surgery, The Lambe Institute for Translational Research, National University of Ireland, Galway, Galway, H91 YR71, Ireland
| | - Michael J Kerin
- Department of Surgery, The Lambe Institute for Translational Research, National University of Ireland, Galway, Galway, H91 YR71, Ireland
| | - Aoife J Lowery
- Department of Surgery, The Lambe Institute for Translational Research, National University of Ireland, Galway, Galway, H91 YR71, Ireland
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Mrdutt M, Heerdt A, Sevilimedu V, Mamtani A, Barrio A, Morrow M. Margin Width and Local Recurrence in Patients Undergoing Breast Conservation After Neoadjuvant Chemotherapy. Ann Surg Oncol 2022; 29:484-492. [PMID: 34331159 PMCID: PMC9398668 DOI: 10.1245/s10434-021-10533-w] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/22/2021] [Accepted: 07/10/2021] [Indexed: 01/03/2023]
Abstract
BACKGROUND A margin of "no ink on tumor" has been established for primary breast conservation therapy (BCT), but the appropriate margin following neoadjuvant chemotherapy (NAC) remains controversial. We examined the impact of margin width on ipsilateral breast tumor recurrence (IBTR) in the NAC-BCT population. METHODS Consecutive patients receiving NAC-BCT were identified from a prospective database. The associations between clinicopathologic characteristics, margin width, and isolated IBTR were evaluated. RESULTS From 2013 to 2019 we identified 582 patients with 586 tumors who received NAC-BCT. The median age of the cohort was 54 years (IQR 45, 62); 84% of patients had cT1/T2 tumors and 61% were clinically node positive. The majority of tumors were HER2+ (38%) or triple negative (TN) (31%). Pathologic complete response was observed in 29%. Margin width was > 2 mm in 517 tumors (88%) and ≤ 2 mm in 69 (12%). At a median follow-up of 39 months, 14 patients had IBTR as a first event, with 64% occurring within 24 months of surgery. The 4-year IBTR rate was 2% (95% CI 1-4%), and there was no difference based on margin width (3% ≤ 2 mm vs 2% > 2 mm; p = not significant). On univariate analysis, clinical and pathologic T stage and receptor subtype, but not margin width, were associated with IBTR (p < 0.05). On multivariable analysis, TN subtype and higher pathologic T stage were associated with isolated IBTR (both p < 0.05). CONCLUSION Pathologic features and tumor biology, not margin width, were associated with IBTR in NAC-BCT patients.
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Affiliation(s)
- Mary Mrdutt
- Breast Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY,Biostatistics Service, Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY
| | - Alexandra Heerdt
- Breast Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY,Biostatistics Service, Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY
| | - Varadan Sevilimedu
- Breast Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY,Biostatistics Service, Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY
| | - Anita Mamtani
- Breast Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY,Biostatistics Service, Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY
| | - Andrea Barrio
- Breast Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY,Biostatistics Service, Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY
| | - Monica Morrow
- Breast Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY,Biostatistics Service, Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY
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12
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Reid VJ, Falk JS, Police AM, Ridgeway CA, Cadena LL, Povoski SP. Minimizing re-excision after breast conserving surgery - a review of radiofrequency spectroscopy for real-time, intraoperative margin assessment. Expert Rev Med Devices 2021; 18:1057-1068. [PMID: 34657525 DOI: 10.1080/17434440.2021.1992273] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
INTRODUCTION For early-stage breast cancer, breast-conserving surgery (BCS) plus radiation is standard-of-care. Nationwide, >20% of BCS patients require re-excision for positive margins, resulting in delayed adjuvant therapy, increased complications, emotional and financial stress for patients, and additional cost to the healthcare system. Although several methods may be employed to mitigate positive margins, no technique can fully address the need. MarginProbe® is an adjunctive tool for real-time intraoperative margin assessment and is shown to reduce positive margins by >50%. AREAS COVERED Discussion of the impact of re-excision following BCS, a review of currently available methods for intraoperative margin management, followed by a technology and literature review of the MarginProbe® Radiofrequency Spectroscopy System. EXPERT OPINION Re-excision significantly impacts patients, providers and payers. Limitations in the ability to assess margins at time of surgery warrant more advanced methods of residual disease detection. MarginProbe facilitates the most efficient pathway for breast cancer patients through the surgical phase of treatment. The device is well-suited for adoption as the healthcare focus shifts from volume to value and supports the three pillars of the US Department of Health and Human Services' 'Triple-Aim' strategy: improve population health, improve patient experience of care, and reduce per-capita costs.
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Affiliation(s)
- Vincent J Reid
- Director of Surgical Oncology, Medical Director, Hall-Perrine Cancer Center, Cedar Rapids, IA - Clinical Associate Professor of Surgery at the University of Iowa Hospitals and Clinics, USA
| | - Jeffrey S Falk
- Department of Surgery, Ascension St. John Hospital and Medical Center, Detroit, MI - Clinical Associate Professor of Surgery, Wayne State University College of Medicine, St. George's University College of Medicine, USA
| | - Alice M Police
- Director of Breast Surgery, Northwell Health, Western Region, New York, USA
| | - Calvin A Ridgeway
- Medical Director of Breast Care Center, Lovelace Women's Hospital, NM, USA
| | - Lisa L Cadena
- Director, Training and Medical Education, Dilon Technologies, Newport News, VA, USA
| | - Stephen P Povoski
- Professor of Surgery, Division of Surgical Oncology, Department of Surgery, The Ohio State University Comprehensive Cancer Center - Arthur G. James Cancer Hospital and Richard J. Solove Research Institute, the Ohio State University Wexner Medical Center, Columbus, Ohio, USA
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13
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Simpson D, Allan J, McFall B. Radiological Underestimation of Tumor Size Influences the Success Rate of Re-Excision after Breast-conserving Surgery. Eur J Breast Health 2021; 17:363-370. [PMID: 34651116 DOI: 10.4274/ejbh.galenos.2021.2021-4-7] [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: 04/14/2021] [Accepted: 07/04/2021] [Indexed: 12/01/2022]
Abstract
Objective Failure to achieve adequate margins after breast-conserving surgery often leads to re-excision, either by repeat breast-conserving surgery (BCS) or by mastectomy. Despite the high frequency of this problem, the success rate of achieving adequate margins by repeat BCS is not well documented. The objective of this study was to determine the success rate of repeat BCS and identify the factors influencing that rate. Materials and Methods A retrospective review was performed of all women undergoing repeat BCS for inadequate margins after initial BCS in our breast unit between 2013 and 2019. Univariate and multivariate analyses were carried out to identify the factors influencing how often adequate margins were achieved after repeat BCS. Results One hundred fifty-four patients underwent repeat BCS after initially inadequate margins, of which adequate margins were achieved in 82%. Patients with successful repeat BCS had smaller tumors, had less underestimation of tumor size on imaging, and were less likely to have had cavity shaves taken at their initial BCS. A tumor size more than 50% larger than predicted by imaging was independently associated with failure of repeat BCS in multivariate analysis (odds ratio: 3.6, 95% CI: 1.41-9.20, p = 0.007). Underestimation of tumor size by imaging was commoner and more extensive in patients with larger tumors and those with ductal carcinoma in situ. Conclusion Re-excision by cavity shaves has a high success rate and should be offered to all patients who are deemed suitable for the procedure. Patients whose tumors are more than 50% larger than predicted by imaging should be counseled about the higher risk of failure.
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Affiliation(s)
- Duncan Simpson
- Breast Unit, Antrim Area Hospital, Bush Road, Antrim, Northern Ireland, United Kingdom
| | - Jennifer Allan
- Breast Unit, Antrim Area Hospital, Bush Road, Antrim, Northern Ireland, United Kingdom
| | - Brendan McFall
- Breast Unit, Antrim Area Hospital, Bush Road, Antrim, Northern Ireland, United Kingdom
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14
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Kulkarni SA, Kulkarni K, Schacht D, Bhole S, Reiser I, Abe H, Bao J, Bethke K, Hansen N, Jaskowiak N, Khan SA, Tseng J, Chen B, Pincus J, Mueller J, Schulte L, LaBomascus B, Zhang Z, Xia D, Pan X, Wietholt C, Modgil D, Lester D, Lan L, Bohara B, Han X. High-Resolution Full-3D Specimen Imaging for Lumpectomy Margin Assessment in Breast Cancer. Ann Surg Oncol 2021; 28:5513-5524. [PMID: 34333705 PMCID: PMC8325528 DOI: 10.1245/s10434-021-10499-9] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/18/2021] [Accepted: 07/01/2021] [Indexed: 12/16/2022]
Abstract
BACKGROUND Two-dimensional (2D) specimen radiography (SR) and tomosynthesis (DBT) for breast cancer yield data that lack high-depth resolution. A volumetric specimen imager (VSI) was developed to provide full-3D and thin-slice cross-sectional visualization at a 360° view angle. The purpose of this prospective trial was to compare VSI, 2D SR, and DBT interpretation of lumpectomy margin status with the final pathologic margin status of breast lumpectomy specimens. METHODS The study enrolled 200 cases from two institutions. After standard imaging and interpretation was performed, the main lumpectomy specimen was imaged with the VSI device. Image interpretation was performed by three radiologists after surgery based on VSI, 2D SR, and DBT. A receiver operating characteristic (ROC) curve was created for each method. The area under the curve (AUC) was computed to characterize the performance of the imaging method interpreted by each user. RESULTS From 200 lesions, 1200 margins were interpreted. The AUC values of VSI for the three radiologists were respectively 0.91, 0.90, and 0.94, showing relative improvement over the AUCs of 2D SR by 54%, 13%, and 40% and DBT by 32% and 11%, respectively. The VSI has sensitivity ranging from 91 to 94%, specificity ranging from 81 to 85%, a positive predictive value ranging from 25 to 30%, and a negative predicative value of 99%. CONCLUSIONS The ROC curves of the VSI were higher than those of the other specimen imaging methods. Full-3D specimen imaging can improve the correlation between the main lumpectomy specimen margin status and surgical pathology. The findings from this study suggest that using the VSI device for intraoperative margin assessment could further reduce the re-excision rates for women with malignant disease.
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Affiliation(s)
- Swati A Kulkarni
- Division of Breast Surgery, Department of Surgery, Feinberg School of Medicine, Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, IL, 60611, USA.
| | - Kirti Kulkarni
- Department of Radiology, University of Chicago, Chicago, USA
| | - David Schacht
- Department of Radiology, Northwestern University, Chicago, USA
| | - Sonya Bhole
- Department of Radiology, Northwestern University, Chicago, USA
| | - Ingrid Reiser
- Department of Radiology, University of Chicago, Chicago, USA
| | - Hiroyuki Abe
- Department of Radiology, University of Chicago, Chicago, USA
| | - Jean Bao
- Department of Surgery, University of Chicago, Chicago, USA
| | - Kevin Bethke
- Division of Breast Surgery, Department of Surgery, Feinberg School of Medicine, Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, IL, 60611, USA
| | - Nora Hansen
- Division of Breast Surgery, Department of Surgery, Feinberg School of Medicine, Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, IL, 60611, USA
| | - Nora Jaskowiak
- Department of Surgery, University of Chicago, Chicago, USA
| | - Seema A Khan
- Division of Breast Surgery, Department of Surgery, Feinberg School of Medicine, Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, IL, 60611, USA
| | - Jennifer Tseng
- Department of Surgery, University of Chicago, Chicago, USA
| | - Buxin Chen
- Department of Radiology, University of Chicago, Chicago, USA
| | - Jennifer Pincus
- Department of Pathology, University of Chicago, Chicago, USA
| | - Jeffrey Mueller
- Department of Pathology, University of Chicago, Chicago, USA
| | - Lauren Schulte
- Robert H. Lurie Cancer Center, Northwestern University, Chicago, USA
| | - Bazil LaBomascus
- Robert H. Lurie Cancer Center, Northwestern University, Chicago, USA
| | - Zheng Zhang
- Department of Radiology, University of Chicago, Chicago, USA
| | - Dan Xia
- Department of Radiology, University of Chicago, Chicago, USA
| | - Xiaochuan Pan
- Department of Radiology, University of Chicago, Chicago, USA
| | | | | | | | - Li Lan
- Clarix Imaging Corporation, Chicago, USA
| | | | - Xiao Han
- Clarix Imaging Corporation, Chicago, USA
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15
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Armani A, Douglas S, Kulkarni S, Wallace A, Blair S. Controversial Areas in Axillary Staging: Are We Following the Guidelines? Ann Surg Oncol 2021; 28:5580-5587. [PMID: 34304312 PMCID: PMC8418590 DOI: 10.1245/s10434-021-10443-x] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/21/2021] [Accepted: 06/11/2021] [Indexed: 11/25/2022]
Abstract
Background Sentinel lymph node biopsy (SLNB) has been the standard of care for clinically node-negative women with invasive breast cancer (IBC); however, there is less agreement on whether to perform SLNB when the risk of metastasis is low or when it does not affect survival or locoregional control. Methods An Institutional Review Board-approved survey was sent to members of the American Society of Breast Surgeons asking in which scenarios surgeons would recommend SLNB. Descriptive statistics and multivariable analysis were performed using SPSS software. Results There was a 23% response rate; 68% identified as breast surgical oncologists, 6% as surgical oncologists, 24% as general surgeons, and 2% as other. The majority practiced in a community setting (71%) versus an academic setting (29%). In a healthy female with clinical T1N0 hormone receptor-positive (HR+) IBC, 83% favored SLNB if the patient was 75 years of age, versus 35% if the patient was 85 years of age. Academic surgeons were less likely to perform axillary staging in a healthy 75-year-old (odds ratio [OR] 0.51 [0.32–0.80], p = 0.004) or a healthy 85-year-old (OR 0.48 [0.31–0.74], p = 0.001). For DCIS, 32% endorsed SLNB in women undergoing lumpectomy, with breast surgical oncologists and academic surgeons being less likely to endorse this procedure (OR 0.54 [0.36–0.82], p = 0.028; and OR 0.53 [0.34–0.83], p = 0.005, respectively). Conclusions Despite studies showing that omitting SLNB in older patients with HR+ IBC does not impact regional control or survival, most surgeons are still opting for axillary staging. In addition, one in three are performing SLNB for lumpectomies for DCIS. Breast surgical oncologists and academic surgeons were more likely to be practicing based on recent data and guidelines. Practice patterns are changing but there is still room for improvement. Supplementary Information The online version contains supplementary material available at 10.1245/s10434-021-10443-x.
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Affiliation(s)
- Ava Armani
- Department of Surgery, University of California-San Diego, San Diego, CA, USA.
| | - Sasha Douglas
- Department of Surgery, University of California-San Diego, San Diego, CA, USA
| | - Swati Kulkarni
- Department of Surgery, Northwestern University, Chicago, IL, USA
| | - Anne Wallace
- Department of Surgery, University of California-San Diego, San Diego, CA, USA
| | - Sarah Blair
- Department of Surgery, University of California-San Diego, San Diego, CA, USA
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16
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Mansilla-Polo M, Ruiz-Merino G, Marín-Rodríguez P, Iborra-Lacal E, Guzmán-Aroca F, M Servet Pérez de Lema C, Marín-Hernández C, Polo-García L, Piñero-Madrona A. Cavity shaving for invasive breast cancer conservative surgery: Reduced specimen volume and margin positive rates. Surg Oncol 2021; 38:101632. [PMID: 34274752 DOI: 10.1016/j.suronc.2021.101632] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/12/2021] [Revised: 07/01/2021] [Accepted: 07/11/2021] [Indexed: 11/25/2022]
Abstract
INTRODUCTION The cavity shaving (CS) technique was described in breast conserving surgery to reduce the rate of reoperation avoiding the need for intraoperative margin analysis. This study assesses differences in the rates of involvement of the surgical margin (requiring further surgery) and volume of surgical specimens, depending on the use or not of this technique. MATERIAL AND METHODS A retrospective cohort study was conducted in patients with breast carcinoma who underwent breast conserving surgery between 2013 and 2019. They were divided into two groups depending on whether the cavity shaving technique was used or not. Primary outcomes of the study included presence of final margin involvement, requiring need for further surgery, and the volume of excised tissue comparing the study groups. RESULTS A total of 202 cases were included: 92 in the control group and 110 in the cavity shaving group. Significant differences were found regarding involvement of the final margin (19.57% control group vs. 4.55% cavity shaving group; p = 0.010). The volume of additional surgical specimens were significantly greater in the traditional technique group than in the shaving technique (46.43 vs 13.32 cm3; p = 0.01) as was total specimen volume (143.40 vs 100.63 cm3; p = 0.022). CONCLUSIONS CS can reduce the positive margin and re-excision rates without larger-volume resections and should therefore be considered a routine technique in BCS for early-stage breast cancer.
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Affiliation(s)
- Miguel Mansilla-Polo
- Surgery Department. Hospital Clínico Universitario "Virgen de La Arrixaca". Murcia. Spain. Instituto Murciano de Investigación Biosanitaria (IMIB), Spain
| | - Guadalupe Ruiz-Merino
- Biostatistics Department. Fundación para la Formación e Investigación Sanitaria (FFIS), Murcia, Spain
| | - Pedro Marín-Rodríguez
- Surgery Department. Hospital Clínico Universitario "Virgen de La Arrixaca". Murcia. Spain. Instituto Murciano de Investigación Biosanitaria (IMIB), Spain
| | - Emma Iborra-Lacal
- Pathology Department. Hospital Clínico Universitario "Virgen de La Arrixaca", Murcia, Spain
| | | | | | - Caridad Marín-Hernández
- Surgery Department. Hospital Clínico Universitario "Virgen de La Arrixaca". Murcia. Spain. Instituto Murciano de Investigación Biosanitaria (IMIB), Spain
| | - Luis Polo-García
- Pathology Department. Hospital Clínico Universitario "Virgen de La Arrixaca", Murcia, Spain
| | - Antonio Piñero-Madrona
- Surgery Department. Hospital Clínico Universitario "Virgen de La Arrixaca". Murcia. Spain. Instituto Murciano de Investigación Biosanitaria (IMIB), Spain.
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Theriault RL, Kaufmann M, Ren KYM, Varma S, Ellis RE. Metabolomics patterns of breast cancer tumors using mass spectrometry imaging. Int J Comput Assist Radiol Surg 2021; 16:1089-1099. [PMID: 34053013 DOI: 10.1007/s11548-021-02387-0] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/18/2021] [Accepted: 04/27/2021] [Indexed: 11/26/2022]
Abstract
PURPOSE Intraoperative assessment of surgical margins is important for reducing the rate of revisions in breast conserving surgery for palpable malignant tumors. The hypothesis was that metabolomics methods, based on mass spectrometry, could find patterns of relative abundances of molecules that distinguish clusters of benign tissue and cancer in surgical resections. METHODS Excisions from 8 patients were used to acquire 112,317 mass spectrometry signals by desorption electrospray ionization. A process of nonnegative matrix factorization and graph decomposition produced clusters that were approximated as affine spaces. Each signal's distance to the affine space of a cluster was used to visualize the clustering. RESULTS The distance maps were superior to binary clustering in identifying cancer regions. They were particularly effective at finding cancer regions that were discontinuously distributed within benign tissue. CONCLUSIONS Desorption electrospray ionization mass spectrometry, which has been shown to be useful intraoperatively, can acquire signals that distinguish malignant from benign breast tissue in surgically excised tumors. The method may be suitable for real-time surgical decisions based on cancer margins.
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Affiliation(s)
| | | | | | - Sonal Varma
- Queen's University, Kingston, ON, K7L 3N6, Canada
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18
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Bhutiani N, Holland MM, Mercer MK, Donaldson M, Berry TS, McMasters KM, Ajkay N. Effect of the Ductal Carcinoma In Situ Margin Consensus Guideline Implementation on Re-Excision Rates, Satisfaction, and Cost. Ann Surg Oncol 2021; 28:7432-7438. [PMID: 34043091 DOI: 10.1245/s10434-021-10120-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/15/2020] [Accepted: 04/18/2021] [Indexed: 11/18/2022]
Abstract
INTRODUCTION The 2016 consensus guideline on margins for breast-conserving surgery (BCS) with whole-breast irradiation (WBI) for ductal carcinoma in situ (DCIS) recommended 2 mm margins to decrease local recurrence rates. We examined re-excision rates, cost, and patient satisfaction before and after guideline implementation. METHODS From an Institutional Review Board-approved database, patients with DCIS who underwent BCS with over 1 year of follow-up at one academic institution and one community cancer center were evaluated. Two groups were compared based on when they received treatment, i.e. before (pre-consensus [PRE]) and after November 2016 (post consensus [POST]), with respect to outcome and cost parameters. RESULTS After consensus guideline implementation, re-excision rate (32.1% vs. 20.0%) and mastectomy conversion (8.3% vs. 2.3%) significantly increased, although total resection volume, operative cost per patient, and satisfaction with breast scores did not differ. Not all patients with <2 mm margins were re-excised, although the re-excision rate among this subset significantly increased (62.4% vs. 31.3%). On multivariable analysis controlling for age, estrogen receptor status, WBI use, and margin status, surgery after consensus guideline publication was independently associated with a higher re-excision rate (odds ratio [OR] 1.97, 95% confidence interval [CI] 1.08-3.59, p = 0.03) and a higher rate of conversion to mastectomy (OR 6.84, 95% CI 1.67-28.00, p = 0.007). CONCLUSIONS Implementation of the 2016 margin consensus guideline for DCIS resulted in an increase in re-excisions and mastectomy conversions at two institutions. Research is needed for operative tools and strategies to decrease DCIS re-excision rates.
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Affiliation(s)
- Neal Bhutiani
- Division of Surgical Oncology, Department of Surgery, University of Louisville, Louisville, KY, USA
| | - Michelle M Holland
- Division of Surgical Oncology, Department of Surgery, University of Louisville, Louisville, KY, USA
| | - Megan K Mercer
- Division of Surgical Oncology, Department of Surgery, University of Louisville, Louisville, KY, USA
| | - Marilyn Donaldson
- Division of Surgical Oncology, Department of Surgery, University of Louisville, Louisville, KY, USA
| | - Tiffany S Berry
- Division of Breast Surgery, Department of Surgery, Norton Hospital, Louisville, KY, USA
| | - Kelly M McMasters
- Division of Surgical Oncology, Department of Surgery, University of Louisville, Louisville, KY, USA
| | - Nicolás Ajkay
- Division of Surgical Oncology, Department of Surgery, University of Louisville, Louisville, KY, USA.
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19
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Bhutiani N, Ajkay N. ASO Author Reflections: The Broad Impact of the Margin Consensus Guidelines for Breast-Conserving Surgery in DCIS. Ann Surg Oncol 2021; 28:7439-7440. [PMID: 34041628 DOI: 10.1245/s10434-021-10170-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/03/2021] [Accepted: 05/04/2021] [Indexed: 11/18/2022]
Affiliation(s)
- Neal Bhutiani
- Division of Surgical Oncology, Department of Surgery, University of Louisville, Louisville, KY, USA
| | - Nicolas Ajkay
- Division of Surgical Oncology, Department of Surgery, University of Louisville, Louisville, KY, USA.
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20
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Round Block Technique of Breast-Conserving Surgery—Our Experience from a Tertiary Care Center in India. Indian J Surg 2021. [DOI: 10.1007/s12262-021-02888-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022] Open
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21
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Wang T, Bredbeck BC, Sinco B, Shubeck S, Baskin AS, Skolarus T, Dossett LA. Variations in Persistent Use of Low-Value Breast Cancer Surgery. JAMA Surg 2021; 156:353-362. [PMID: 33533894 PMCID: PMC7859877 DOI: 10.1001/jamasurg.2020.6942] [Citation(s) in RCA: 32] [Impact Index Per Article: 10.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/25/2020] [Accepted: 11/23/2020] [Indexed: 12/19/2022]
Abstract
Importance Through the Choosing Wisely campaign, surgical specialties identified 4 low-value breast cancer operations. Preliminary data suggest varying rates of deimplementation and have identified patient-level and clinician-level determinants of continued overuse. However, little information exists about facility-level variation or determinants of differential deimplementation. Objective To identify variation and determinants of persistent use of low-value breast cancer surgical care. Design, Setting, and Participants Retrospective cohort study in which reliability-adjusted facility rates of each procedure were calculated using random-intercept hierarchical logistic regression before and after evidence demonstrated that each procedure was unnecessary. The National Cancer Database is a prospective cancer registry of patients encompassing approximately 70% of all new cancer diagnoses from more than 1500 facilities in the United States. Data were analyzed from November 2019 to August 2020. The registry included women 18 years and older diagnosed as having breast cancer between 2004 and 2016 and meeting inclusion criteria for each Choosing Wisely recommendation. Main Outcomes and Measures Rate of each low-value breast cancer procedure based on facility type and breast cancer volume categories before and after the release of data supporting each procedure's omission. Results The total cohort included 920 256 women with a median age of 63 years. Overall, 86% self-identified as White, 10% as Black, 3% as Asian, and 4.5% as Hispanic. Most women in this cohort were insured (51% private and 47% public), were living in a metropolitan or urban area (88% and 11%, respectively), and originated from the top half of income-earning households (65.5%). While there was significant deimplementation of axillary lymph node dissection and lumpectomy reoperation in response to guidelines supporting omission of these procedures, rates of contralateral prophylactic mastectomy and sentinel lymph node biopsy in older women increased during the study period. Academic research programs and high-volume facilities overall demonstrated the greatest reduction in use of these low-value procedures. There was significant interfacility variation for each low-value procedure. Facility-level axillary lymph node dissection rates ranged from 7% to 47%, lumpectomy reoperation rates ranged from 3% to 62%, contralateral prophylactic mastectomy rates ranged from 9% to 67%, and sentinel lymph node biopsy rates ranged from 25% to 97%. Pearson correlation coefficient for each combination of 2 of the 4 procedures was less than 0.11, suggesting that hospitals were not consistent in their deimplementation performance across all 4 procedures. Many were high outliers in one procedure but low outliers in another. Conclusions and Relevance Interfacility variation demonstrates a performance gap and an opportunity for formal deimplementation efforts targeting each procedure. Several facility-level characteristics were associated with differential deimplementation and performance.
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Affiliation(s)
- Ton Wang
- Department of Surgery, Michigan Medicine, Ann Arbor
- Center for Health Outcomes and Policy, Michigan Medicine, Ann Arbor
| | - Brooke C. Bredbeck
- Department of Surgery, Michigan Medicine, Ann Arbor
- Center for Health Outcomes and Policy, Michigan Medicine, Ann Arbor
| | - Brandy Sinco
- Center for Health Outcomes and Policy, Michigan Medicine, Ann Arbor
| | - Sarah Shubeck
- Breast Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, New York
| | - Alison S. Baskin
- Center for Health Outcomes and Policy, Michigan Medicine, Ann Arbor
- University of Michigan School of Medicine, Ann Arbor
| | - Ted Skolarus
- Department of Urology, Michigan Medicine, Ann Arbor
- Center for Clinical Management Research, VA Ann Arbor Healthcare System, Ann Arbor, Michigan
| | - Lesly A. Dossett
- Department of Surgery, Michigan Medicine, Ann Arbor
- Center for Health Outcomes and Policy, Michigan Medicine, Ann Arbor
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22
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Bonci EA, Țîțu Ș, Petrușan AM, Hossu C, Gâta VA, Ghomi MT, Kubelac PM, Bonci TI, Piciu A, Cosnarovici M, Hîțu L, Kirsch-Mangu AT, Pop DC, Lisencu IC, Achimaș-Cadariu P, Piciu D, Schmidt H, Fetica B. Does Surgical Margin Width Remain a Challenge for Triple-Negative Breast Cancer? A Retrospective Analysis. ACTA ACUST UNITED AC 2021; 57:medicina57030203. [PMID: 33652670 PMCID: PMC7996718 DOI: 10.3390/medicina57030203] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/29/2021] [Revised: 02/18/2021] [Accepted: 02/23/2021] [Indexed: 11/16/2022]
Abstract
Background and Objectives: Local and distant relapse (LR, DR) in breast cancer vary according to its molecular subtypes, with triple-negative breast cancer (TNBC) being the most aggressive. The surgical resection margin width (SRMW) for breast-conserving surgery (BCS) has been intensely debated, especially for the aforementioned subtype. The aim of this study was to examine the impact of SRMW on LR following BCS in TNBC patients. Materials and Methods: We conducted a retrospective study including all patients with TNBC for whom BCS was performed between 2005 and 2014. Results: Final analysis included a total of 92 patients, with a median tumor size of 2.5 cm (range 0-5 cm) and no distant metastasis at the time of diagnosis. A total of 87 patients had received neoadjuvant and/or adjuvant chemotherapy, and all patients had received adjuvant whole-breast radiotherapy. After a median follow-up of 110.7 months (95% CI, 95.23-126.166), there were 5 local recurrences and 8 regional/distant recurrences with an overall LR rate of 5.4%. The risk of LR and DR was similar between groups of patients with several SRMW cut-off values. Conclusions: Our study supports a safe "no ink on tumor" approach for TNBC patients treated with BCS.
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Affiliation(s)
- Eduard-Alexandru Bonci
- 11th Department of Oncological Surgery and Gynecological Oncology, “Iuliu Hațieganu” University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania; (E.-A.B.); (Ș.Ț.); (V.A.G.); (M.T.G.); (T.I.B.); (A.P.); (M.C.); (L.H.); (A.T.K.-M.); (D.C.P.); (P.A.-C.); (D.P.); (B.F.)
- Department of Surgical Oncology, “Prof. Dr. Ion Chiricuță” Institute of Oncology, 400015 Cluj-Napoca, Romania; (A.M.P.); (C.H.)
| | - Ștefan Țîțu
- 11th Department of Oncological Surgery and Gynecological Oncology, “Iuliu Hațieganu” University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania; (E.-A.B.); (Ș.Ț.); (V.A.G.); (M.T.G.); (T.I.B.); (A.P.); (M.C.); (L.H.); (A.T.K.-M.); (D.C.P.); (P.A.-C.); (D.P.); (B.F.)
- Department of Surgical Oncology, “Prof. Dr. Ion Chiricuță” Institute of Oncology, 400015 Cluj-Napoca, Romania; (A.M.P.); (C.H.)
| | - Alexandru Marius Petrușan
- Department of Surgical Oncology, “Prof. Dr. Ion Chiricuță” Institute of Oncology, 400015 Cluj-Napoca, Romania; (A.M.P.); (C.H.)
| | - Claudiu Hossu
- Department of Surgical Oncology, “Prof. Dr. Ion Chiricuță” Institute of Oncology, 400015 Cluj-Napoca, Romania; (A.M.P.); (C.H.)
| | - Vlad Alexandru Gâta
- 11th Department of Oncological Surgery and Gynecological Oncology, “Iuliu Hațieganu” University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania; (E.-A.B.); (Ș.Ț.); (V.A.G.); (M.T.G.); (T.I.B.); (A.P.); (M.C.); (L.H.); (A.T.K.-M.); (D.C.P.); (P.A.-C.); (D.P.); (B.F.)
- Department of Surgical Oncology, “Prof. Dr. Ion Chiricuță” Institute of Oncology, 400015 Cluj-Napoca, Romania; (A.M.P.); (C.H.)
| | - Morvarid Talaeian Ghomi
- 11th Department of Oncological Surgery and Gynecological Oncology, “Iuliu Hațieganu” University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania; (E.-A.B.); (Ș.Ț.); (V.A.G.); (M.T.G.); (T.I.B.); (A.P.); (M.C.); (L.H.); (A.T.K.-M.); (D.C.P.); (P.A.-C.); (D.P.); (B.F.)
| | - Paul Milan Kubelac
- 11th Department of Oncological Surgery and Gynecological Oncology, “Iuliu Hațieganu” University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania; (E.-A.B.); (Ș.Ț.); (V.A.G.); (M.T.G.); (T.I.B.); (A.P.); (M.C.); (L.H.); (A.T.K.-M.); (D.C.P.); (P.A.-C.); (D.P.); (B.F.)
- Department of Medical Oncology, “Prof. Dr. Ion Chiricuță” Institute of Oncology, 400015 Cluj-Napoca, Romania
- Correspondence: (P.M.K.); (I.C.L.)
| | - Teodora Irina Bonci
- 11th Department of Oncological Surgery and Gynecological Oncology, “Iuliu Hațieganu” University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania; (E.-A.B.); (Ș.Ț.); (V.A.G.); (M.T.G.); (T.I.B.); (A.P.); (M.C.); (L.H.); (A.T.K.-M.); (D.C.P.); (P.A.-C.); (D.P.); (B.F.)
| | - Andra Piciu
- 11th Department of Oncological Surgery and Gynecological Oncology, “Iuliu Hațieganu” University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania; (E.-A.B.); (Ș.Ț.); (V.A.G.); (M.T.G.); (T.I.B.); (A.P.); (M.C.); (L.H.); (A.T.K.-M.); (D.C.P.); (P.A.-C.); (D.P.); (B.F.)
- Department of Medical Oncology, “Prof. Dr. Ion Chiricuță” Institute of Oncology, 400015 Cluj-Napoca, Romania
| | - Maria Cosnarovici
- 11th Department of Oncological Surgery and Gynecological Oncology, “Iuliu Hațieganu” University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania; (E.-A.B.); (Ș.Ț.); (V.A.G.); (M.T.G.); (T.I.B.); (A.P.); (M.C.); (L.H.); (A.T.K.-M.); (D.C.P.); (P.A.-C.); (D.P.); (B.F.)
- Department of Medical Oncology, “Prof. Dr. Ion Chiricuță” Institute of Oncology, 400015 Cluj-Napoca, Romania
| | - Liviu Hîțu
- 11th Department of Oncological Surgery and Gynecological Oncology, “Iuliu Hațieganu” University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania; (E.-A.B.); (Ș.Ț.); (V.A.G.); (M.T.G.); (T.I.B.); (A.P.); (M.C.); (L.H.); (A.T.K.-M.); (D.C.P.); (P.A.-C.); (D.P.); (B.F.)
| | - Alexandra Timea Kirsch-Mangu
- 11th Department of Oncological Surgery and Gynecological Oncology, “Iuliu Hațieganu” University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania; (E.-A.B.); (Ș.Ț.); (V.A.G.); (M.T.G.); (T.I.B.); (A.P.); (M.C.); (L.H.); (A.T.K.-M.); (D.C.P.); (P.A.-C.); (D.P.); (B.F.)
- Department of Radiotherapy, “Prof. Dr. Ion Chiricuță” Institute of Oncology, 400015 Cluj-Napoca, Romania
| | - Diana Cristina Pop
- 11th Department of Oncological Surgery and Gynecological Oncology, “Iuliu Hațieganu” University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania; (E.-A.B.); (Ș.Ț.); (V.A.G.); (M.T.G.); (T.I.B.); (A.P.); (M.C.); (L.H.); (A.T.K.-M.); (D.C.P.); (P.A.-C.); (D.P.); (B.F.)
- Department of Radiotherapy, “Prof. Dr. Ion Chiricuță” Institute of Oncology, 400015 Cluj-Napoca, Romania
| | - Ioan Cosmin Lisencu
- 11th Department of Oncological Surgery and Gynecological Oncology, “Iuliu Hațieganu” University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania; (E.-A.B.); (Ș.Ț.); (V.A.G.); (M.T.G.); (T.I.B.); (A.P.); (M.C.); (L.H.); (A.T.K.-M.); (D.C.P.); (P.A.-C.); (D.P.); (B.F.)
- Department of Surgical Oncology, “Prof. Dr. Ion Chiricuță” Institute of Oncology, 400015 Cluj-Napoca, Romania; (A.M.P.); (C.H.)
- Correspondence: (P.M.K.); (I.C.L.)
| | - Patriciu Achimaș-Cadariu
- 11th Department of Oncological Surgery and Gynecological Oncology, “Iuliu Hațieganu” University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania; (E.-A.B.); (Ș.Ț.); (V.A.G.); (M.T.G.); (T.I.B.); (A.P.); (M.C.); (L.H.); (A.T.K.-M.); (D.C.P.); (P.A.-C.); (D.P.); (B.F.)
- Department of Surgical Oncology, “Prof. Dr. Ion Chiricuță” Institute of Oncology, 400015 Cluj-Napoca, Romania; (A.M.P.); (C.H.)
| | - Doina Piciu
- 11th Department of Oncological Surgery and Gynecological Oncology, “Iuliu Hațieganu” University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania; (E.-A.B.); (Ș.Ț.); (V.A.G.); (M.T.G.); (T.I.B.); (A.P.); (M.C.); (L.H.); (A.T.K.-M.); (D.C.P.); (P.A.-C.); (D.P.); (B.F.)
- Department of Nuclear Medicine, “Prof. Dr. Ion Chiricuță” Institute of Oncology, 400015 Cluj-Napoca, Romania
| | - Hank Schmidt
- Division of Breast Surgery, Tisch Cancer Institute, Mount Sinai Health System, New York, NY 10029, USA;
- Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA
| | - Bogdan Fetica
- 11th Department of Oncological Surgery and Gynecological Oncology, “Iuliu Hațieganu” University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania; (E.-A.B.); (Ș.Ț.); (V.A.G.); (M.T.G.); (T.I.B.); (A.P.); (M.C.); (L.H.); (A.T.K.-M.); (D.C.P.); (P.A.-C.); (D.P.); (B.F.)
- Department of Anatomical Pathology, “Prof. Dr. Ion Chiricuță” Institute of Oncology, 400015 Cluj-Napoca, Romania
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Cen C, Chun J, Kaplowitz E, Axelrod D, Shapiro R, Guth A, Schnabel F. Margin Assessment and Re-excision Rates for Patients Who Have Neoadjuvant Chemotherapy and Breast-Conserving Surgery. Ann Surg Oncol 2021; 28:5142-5148. [PMID: 33635409 DOI: 10.1245/s10434-020-09524-0] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/20/2020] [Accepted: 12/10/2020] [Indexed: 01/22/2023]
Abstract
BACKGROUND Neoadjuvant chemotherapy (NAC) has enabled more patients to be eligible for breast-conservation surgery (BCS). Achieving negative lumpectomy margins, however, is challenging due to changes in tissue composition and potentially scattered residual carcinoma in the tumor bed. Data regarding BCS after NAC have shown variable re-excision rates. MarginProbe (Dilon Technologies, Newport News, VA, USA) has been shown to identify positive resection margins intraoperatively and to reduce the number of re-excisions in primary BCS, but has not been studied in NAC+BCS cases. This study aimed to investigate the clinicopathologic characteristics, margin status, and re-excision rates for NAC+BCS patients with and without the use of MarginProbe. METHODS The Institutional Breast Cancer Database was queried for patients who received NAC and had BCS from 2010 to 2019. The variables of interest were demographics, tumor characteristics, pathologic complete response (pCR), MarginProbe use, and re-excision rates. RESULTS The study population consisted of 214 patients who had NAC, 61 (28.5 %) of whom had NAC+BCS. The median age of the patients was 53.5 years. A pCR was achieved for 19 of the patients (31.1 %). Of the remaining 42 patients, 9 (21 %) had close or positive margins that required re-excision. Re-excision was associated with a larger residual tumor size (p = 0.025) and estrogen receptor (ER)-positive disease before NAC (p = 0.041). MarginProbe use was associated with a lower re-excision rate for the patients who had NAC+BCS (6 % vs. 31 %, respectively). CONCLUSION The patients with a larger residual tumor burden and ER-positive disease had a greater risk for inadequate margins at surgery. MarginProbe use was associated with a lower re-excision rate. Techniques to reduce the need for re-excision will support the use of BCS after NAC.
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Affiliation(s)
- Cindy Cen
- Department of Surgery, New York University Langone Health, New York, NY, USA
| | - Jennifer Chun
- Department of Surgery, New York University Langone Health, New York, NY, USA
| | - Elianna Kaplowitz
- Department of Surgery, New York University Langone Health, New York, NY, USA
| | - Deborah Axelrod
- Department of Surgery, New York University Langone Health, New York, NY, USA
| | - Richard Shapiro
- Department of Surgery, New York University Langone Health, New York, NY, USA
| | - Amber Guth
- Department of Surgery, New York University Langone Health, New York, NY, USA
| | - Freya Schnabel
- Department of Surgery, New York University Langone Health, New York, NY, USA.
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Tom MC, Sittenfeld SMC, Shah C, Bauer-Nilsen K, Tendulkar R, Cherian S, Al-Hilli Z, Arthur D, Recht A, Vicini F. Use of a Radiation Tumor Bed Boost After Breast-Conserving Surgery and Whole-Breast Irradiation: Time Trends and Correlates. Int J Radiat Oncol Biol Phys 2021; 109:273-280. [PMID: 32768561 DOI: 10.1016/j.ijrobp.2020.07.2624] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/24/2020] [Revised: 07/17/2020] [Accepted: 07/31/2020] [Indexed: 01/08/2023]
Abstract
PURPOSE We sought to evaluate time trends and correlates of the use of a radiation tumor bed boost (TBB) after breast-conserving surgery and either conventional or hypofractionated whole-breast irradiation (CWBI or HWBI) for patients with early stage breast cancer. METHODS AND MATERIALS The National Cancer Database was queried for patients diagnosed between 2012 and 2016. We evaluated the utilization of TBB before and after publication of the Society of Surgical Oncology-American Society for Radiation Oncology margin guidelines in relation to sociodemographic variables, treatment facility, tumor characteristics, and whole-breast fractionation. RESULTS The population included 380,387 patients, of whom 76.7% received a TBB. Utilization of TBB decreased over time (2012-2013: 79.2%; 2014: 76.6%; 2015-2016: 74.7%; P < .001); this was seen for most subgroups evaluated. Rates of TBB differed by facility type and region. There was a decrease in TBB use in patients treated with CWBI over time (2012-2013: 84.9%; 2014: 83.5%; 2015-2016: 82.3%; P < .001) but an increase among patients treated with HWBI (2012-2013: 55.5%; 2014: 60.7%; 2015-2016: 65.1%; P < .001); this was also seen for low-risk patients (age >70 years, negative margins). Among patients undergoing HWBI, TBB was more frequently used when 15 fractions were used compared with 16 fractions (76.8% vs 59.1%; P < .001). CONCLUSIONS The use of TBB decreased over time, coinciding with the publication of new margin guidelines, for patients receiving CWBI and those with negative margins, but TBB use increased for patients treated with HWBI. Hence, fractionation regimen is a critical variable in analyzing changes over time in the practice patterns of TBB.
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Affiliation(s)
- Martin C Tom
- Department of Radiation Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio
| | - Sarah M C Sittenfeld
- Department of Radiation Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio
| | - Chirag Shah
- Department of Radiation Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio.
| | - Kristine Bauer-Nilsen
- Department of Radiation Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio
| | - Rahul Tendulkar
- Department of Radiation Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio
| | - Sheen Cherian
- Department of Radiation Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio
| | - Zahraa Al-Hilli
- Department of Breast Surgery, Cleveland Clinic, Cleveland, Ohio
| | - Douglas Arthur
- Department of Radiation Oncology, Massey Cancer Center, VCU Health, Richmond, Virginia
| | - Abram Recht
- Department of Radiation Oncology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts
| | - Frank Vicini
- 21st Century Oncology, Farmington Hills, Michigan
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Ponzone R. ASO Author Reflections: The Difficult Assessment of the Hard-Won Progress of Breast Cancer Care. Ann Surg Oncol 2020; 27:777-778. [DOI: 10.1245/s10434-020-08719-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/23/2020] [Indexed: 11/18/2022]
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Tamirisa N, Lei X, Caudle AS, Giordano SH, Zhao H, Chavez-MacGregor M. Impact of SSO-ASTRO "No Ink on Tumor" Guidelines on Reexcision Rates among Older Breast Cancer Patients. Ann Surg Oncol 2020; 28:3703-3713. [PMID: 33225394 DOI: 10.1245/s10434-020-09370-0] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/30/2020] [Accepted: 10/26/2020] [Indexed: 12/11/2022]
Abstract
BACKGROUND The SSO-ASTRO consensus guideline on invasive breast cancer defined negative margin as no ink on tumor, obviating the need for reexcision in some patients. We evaluated the impact of these recommendations on the rates of reexcision in older breast cancer patients undergoing breast-conserving surgery (BCS). PATIENTS AND METHODS Women age ≥ 66 years with stage I-II breast cancer who underwent BCS and radiation were identified in the SEER-Medicare linked database (2012-2015). We divided patients into three cohorts: pre-guideline (January 2012 to September 2013), peri-guideline (October 2013 to March 2014), and post-guideline (April 2014 to September 2016). Descriptive statistics were used, and the relative change in reexcision rate between the pre- and post-guideline periods was calculated. Multivariable logistic regression was used to evaluate factors associated with risk of reexcision. RESULTS A total of 11,639 patients were included (pre-guideline, N = 5211; peri-guideline, N = 1366; post-guideline, N = 5062); overall, 21.7% of patients underwent reexcision. The reexcision rates decreased after the guideline was published (23.5% vs. 19.3%, p < 0.001). In the multivariable model, BCS during the post-guideline period was associated with a statistically significant decreased risk of reexcision (RR = 0.84; 95% CI 0.78-0.90). Lobular histology was associated with a higher risk of reexcision (RR = 1.32; 95% CI 1.19-1.46), and greater surgeon volume was associated with lower risk of reexcision (RR = 0.92; 95% CI 0.85-1.0). CONCLUSIONS Among older breast cancer patients undergoing BCS for invasive cancer, reexcision rates decreased with the dissemination of the SSO-ASTRO consensus guideline. Identifying factors associated with higher rates of reexcision could improve guideline compliance and reduce the frequency of unnecessary interventions in older patients.
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Affiliation(s)
- Nina Tamirisa
- Department of Breast Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
| | - Xiudong Lei
- Department of Health Services Research, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
| | - Abigail S Caudle
- Department of Breast Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
| | - Sharon H Giordano
- Department of Health Services Research, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.,Department of Breast Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
| | - Hui Zhao
- Department of Health Services Research, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
| | - Mariana Chavez-MacGregor
- Department of Health Services Research, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. .,Department of Breast Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
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Lu T, Jorns JM, Patton M, Fisher R, Emmrich A, Doehring T, Schmidt TG, Ye DH, Yen T, Yu B. Rapid assessment of breast tumor margins using deep ultraviolet fluorescence scanning microscopy. JOURNAL OF BIOMEDICAL OPTICS 2020; 25:JBO-200272R. [PMID: 33241673 PMCID: PMC7688317 DOI: 10.1117/1.jbo.25.12.126501] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/24/2020] [Accepted: 10/28/2020] [Indexed: 06/02/2023]
Abstract
SIGNIFICANCE Re-excision rates for women with invasive breast cancer undergoing breast conserving surgery (or lumpectomy) have decreased in the past decade but remain substantial. This is mainly due to the inability to assess the entire surface of an excised lumpectomy specimen efficiently and accurately during surgery. AIM The goal of this study was to develop a deep-ultraviolet scanning fluorescence microscope (DUV-FSM) that can be used to accurately and rapidly detect cancer cells on the surface of excised breast tissue. APPROACH A DUV-FSM was used to image the surfaces of 47 (31 malignant and 16 normal/benign) fresh breast tissue samples stained in propidium iodide and eosin Y solutions. A set of fluorescence images were obtained from each sample using low magnification (4 × ) and fully automated scanning. The images were stitched to form a color image. Three nonmedical evaluators were trained to interpret and assess the fluorescence images. Nuclear-cytoplasm ratio (N/C) was calculated and used for tissue classification. RESULTS DUV-FSM images a breast sample with subcellular resolution at a speed of 1.0 min / cm2. Fluorescence images show excellent visual contrast in color, tissue texture, cell density, and shape between invasive carcinomas and their normal counterparts. Visual interpretation of fluorescence images by nonmedical evaluators was able to distinguish invasive carcinoma from normal samples with high sensitivity (97.62%) and specificity (92.86%). Using N/C alone was able to differentiate patch-level invasive carcinoma from normal breast tissues with reasonable sensitivity (81.5%) and specificity (78.5%). CONCLUSIONS DUV-FSM achieved a good balance between imaging speed and spatial resolution with excellent contrast, which allows either visual or quantitative detection of invasive cancer cells on the surfaces of a breast surgical specimen.
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Affiliation(s)
- Tongtong Lu
- Marquette University and Medical College of Wisconsin, Department of Biomedical Engineering, Milwaukee, Wisconsin, United States
| | - Julie M. Jorns
- Medical College of Wisconsin, Department of Pathology, Milwaukee, Wisconsin, United States
| | - Mollie Patton
- Medical College of Wisconsin, Department of Pathology, Milwaukee, Wisconsin, United States
| | - Renee Fisher
- Marquette University and Medical College of Wisconsin, Department of Biomedical Engineering, Milwaukee, Wisconsin, United States
| | - Amanda Emmrich
- Medical College of Wisconsin, Department of Surgery, Milwaukee, Wisconsin, United States
| | | | - Taly Gilat Schmidt
- Marquette University and Medical College of Wisconsin, Department of Biomedical Engineering, Milwaukee, Wisconsin, United States
| | - Dong Hye Ye
- Marquette University, Department of Electrical and Computer Engineering, Milwaukee, Wisconsin, United States
| | - Tina Yen
- Medical College of Wisconsin, Department of Surgery, Milwaukee, Wisconsin, United States
| | - Bing Yu
- Marquette University and Medical College of Wisconsin, Department of Biomedical Engineering, Milwaukee, Wisconsin, United States
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Marinovich ML, Noguchi N, Morrow M, Houssami N. Changes in Reoperation After Publication of Consensus Guidelines on Margins for Breast-Conserving Surgery: A Systematic Review and Meta-analysis. JAMA Surg 2020; 155:e203025. [PMID: 32857107 DOI: 10.1001/jamasurg.2020.3025] [Citation(s) in RCA: 20] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
Importance The 2014 publication of the Society of Surgical Oncology-American Society for Radiation Oncology (SSO-ASTRO) Consensus Guideline on Margins for Breast-Conserving Surgery recommended a negative margin definition of no ink on tumor. Adoption of this guideline would represent a major change in surgical practice that could lower the rates of reoperation. Objective To assess changes in reoperation rates after publication of the SSO-ASTRO guideline. Data Sources A systematic search of Embase, PREMEDLINE, Evidence-Based Medicine Reviews, Scopus, and Web of Science for biomedical literature published from January 2014 to July 2019 was performed. This search was supplemented by web searches and manual searching of conference abstracts. Study Selection Included studies compared the reoperation rates in preguideline vs postguideline cohorts (actual change), retrospectively applied the SSO-ASTRO guideline to a preguideline cohort (projected change), or described the economic outcomes of the guideline. Data Extraction and Synthesis Study characteristics and reoperation rates were extracted independently by 2 reviewers. Odds ratios (ORs) were pooled by random effects meta-analysis. Analyses were stratified by study setting (institutional or population) and preguideline accepted margins. The economic outcomes of the guideline were summarized narratively. The Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) reporting guideline was followed. Main Outcomes and Measures Odds ratios for postguideline vs preguideline reoperation rates. Results From 1114 citations, 30 studies (with 599 016 participants) reported changes in reoperation rates. Studies included a median (range) of 487 (100-521 578) participants, and 20 studies were undertaken in the US, 6 in the UK, 3 in Canada, and 1 in Australia. Among 21 studies of actual changes, pooled ORs showed a statistically significant reduction in reoperation, with an OR lower in institution-based studies than in population-based studies (OR, 0.62 [95% CI, 0.52-0.74] vs 0.76 [95% CI, 0.72-0.80]; P = .04 for subgroup differences). Among 9 studies of projected changes, the pooled OR was lower for preguideline margin thresholds of 2 mm or more compared with 1 mm (OR, 0.47 [95% CI, 0.40-0.56] vs 0.85 [95% CI, 0.79-0.91; P < .001 for subgroup differences). Projected changes were likely to overestimate actual changes. Six studies that estimated the postguideline economic outcome found the guideline to be potentially cost saving, with a median (range) saving of US $3540 ($1800-$25 650) per woman avoiding reoperation. Conclusions and Relevance This study found a decrease in reoperation rates after the publication of the SSO-ASTRO guideline; this reduction was greater at an institutional level than a population level, the latter reflecting the differences in guideline adoption between centers. These early outcomes may be conservative estimates of longer-term implications.
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Affiliation(s)
- M Luke Marinovich
- School of Public Health, Curtin University, Bentley, Western Australia, Australia.,Sydney School of Public Health, Faculty of Medicine and Health, The University of Sydney, Sydney, New South Wales, Australia
| | - Naomi Noguchi
- Sydney School of Public Health, Faculty of Medicine and Health, The University of Sydney, Sydney, New South Wales, Australia
| | - Monica Morrow
- Department of Surgery, Memorial Sloan-Kettering Cancer Center, New York, New York
| | - Nehmat Houssami
- Sydney School of Public Health, Faculty of Medicine and Health, The University of Sydney, Sydney, New South Wales, Australia
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Layeequr Rahman R, Puckett Y, Habrawi Z, Crawford S. A decade of intraoperative ultrasound guided breast conservation for margin negative resection - Radioactive, and magnetic, and Infrared Oh My…. Am J Surg 2020; 220:1410-1416. [PMID: 32958157 DOI: 10.1016/j.amjsurg.2020.09.008] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/19/2020] [Revised: 06/11/2020] [Accepted: 09/03/2020] [Indexed: 01/19/2023]
Abstract
BACKGROUND The oncologic goal of margin-negative breast conservation requires adequate localization of tumor. Intraoperative ultrasound remains most feasible but under-utilized method to localize the tumor and assess margins. METHODS A prospectively maintained breast cancer database over a decade was queried for margin status in breast cancer patients undergoing breast conservation. Techniques of tumor localization, margin re-excision and closest margins were analyzed. Rate of conversion to mastectomy was determined. RESULTS Of the 945 breast cancer patients treated at a university-based Breast Center of Excellence between January 1, 2009 and December 31, 2018, 149(15.8%) had ductal carcinoma in situ; 712(75.3%) had invasive ductal carcinoma, and 63(6.7%) had invasive lobular carcinoma. Clinical stage distribution was: T1 = 372(39.4%); T2 = 257(27.2%); T3 = 87(9.2%). Five hundred and eighty three (61.7%) patients underwent breast conservation. The median (25th -75th centile) closest margin was 6(2.5, 10.0) mm. Thirty five (6.0%) patients underwent margin re-excision, of which 9(25%) were converted to mastectomy. Tumor localization was achieved with ultrasound in 521(89.4%) patients and with wire localization in 62(10.6%) patients. The median (25th-75th centile) closest margin with wire localization was 5.0(2.0, 8.5) mm versus 5.0 (2.0, 8.0) mm with ultrasound guidance [p = 0.6635]. The re-excision rate with wire localization was 14.5% versus 4.9% with ultrasound guidance [p = 0.0073]. The unadjusted Odds Ratio (95% CI) for margin revision in wire localized group compared with ultrasound was 3.2 (7.14, 1.42) [p = 0.0045]; multivariate adjusted OR (95%) was 4(9.09, 1.7) [p = 0.0013]. CONCLUSIONS Ultrasound guidance for localization of breast cancer remains the most effective option for margin negative breast conservation.
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Affiliation(s)
- Rakhshanda Layeequr Rahman
- Texas Tech University Health Sciences Center, Department of Surgery, MS 8312, 3601 Fourth Street Lubbock, Texas, 79430, USA.
| | - Yana Puckett
- Texas Tech University Health Sciences Center, Department of Surgery, MS 8312, 3601 Fourth Street Lubbock, Texas, 79430, USA.
| | - Zaina Habrawi
- Texas Tech University Health Sciences Center, Department of Surgery, MS 8312, 3601 Fourth Street Lubbock, Texas, 79430, USA.
| | - Sybil Crawford
- University of Massachusetts, Medical School Division of Preventive and Behavioral Medicine, Department of Medicine, 55 Lake Avenue North, Shaw Building Room 228, Worcester, Massachusetts, 01655, USA.
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Atypical ductal hyperplasia bordering on DCIS on core biopsy is associated with higher risk of upgrade than conventional atypical ductal hyperplasia. Breast Cancer Res Treat 2020; 184:873-880. [PMID: 32857242 DOI: 10.1007/s10549-020-05890-1] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/30/2020] [Accepted: 08/17/2020] [Indexed: 10/23/2022]
Abstract
PURPOSE Upgrade rates of conventional ADH are reported at 10-30%; however, rates for ADH bordering on DCIS (ADH-BD) are largely unknown. We examined the upgrade rate of ADH-BD and core needle biopsy (CNB) features associated with upgrade. Surgical management in patients with concurrent ipsilateral breast cancer (BC) was also examined. METHODS From 2000 to 2018, women with CNB diagnosis of ADH-BD were prospectively identified. Women with pure ADH-BD and concurrent ipsilateral ADH-BD/BC were analyzed separately, and upgrade rates were calculated. CNB features associated with upgrade and type of surgery were examined in women with pure ADH-BD; CNB features and concurrent pathology associated with upgrade were examined in women with ipsilateral BC. RESULTS 108/236 (46%) patients with pure ADH-BD on CNB had DCIS (40%) or invasive carcinoma (6%) on surgical excision. DCIS or invasive carcinoma was more frequently found on excision of a mass that yielded ADH-BD on biopsy than excision of calcifications (65% vs 38%; p < 0.001). The breast conservation success rate was high (80%) in patients who upgraded, despite a high re-excision rate of 46%. The upgrade rate of ADH-BD in women with concurrent ipsilateral BC was 41%. Most women (94%) with ADH-BD in the same quadrant as the BC were candidates for breast conserving surgery, with a success rate of 89%. CONCLUSION The upgrade rate for pure ADH-BD is significantly higher than that reported for women with conventional ADH, especially in women with a mass on imaging. The upgrade rate of concurrent ipsilateral ADH-BD and BC is similarly high. Excision with a margin of normal tissue and specimen inking should be routine to minimize the need for re-excision.
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Tamburelli F, Maggiorotto F, Marchiò C, Balmativola D, Magistris A, Kubatzki F, Sgandurra P, Di Virgilio MR, Regge D, Montemurro F, Gatti M, Sapino A, Ponzone R. Reoperation rate after breast conserving surgery as quality indicator in breast cancer treatment: A reappraisal. Breast 2020; 53:181-188. [PMID: 32841804 PMCID: PMC7451417 DOI: 10.1016/j.breast.2020.07.008] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/06/2020] [Revised: 07/04/2020] [Accepted: 07/28/2020] [Indexed: 12/15/2022] Open
Abstract
Aim To analyse the role of repeated breast surgery (RBS) after breast conserving surgery (BCS) as a quality indicator in a consecutive series of breast cancer patients. Methods Data from 1233 breast cancer patients submitted to BCS from 2015 to 2019 were reviewed. The influence of several variables on RBS rate (182/1232; 14.8%) was examined. Univariate and multivariate analyses were conducted to look for significant associations with the risk of RBS. Results Surgical workload, BCS rate and clinicopathological variables were consistent over the study period, while RBS rate decreased after the introduction of shaving of cavity margins (from 17.9% to 9.5%). Tumor persistence at RBS was higher for mastectomy vs. re-excision (87.3% vs. 37.8%; p = 0.05), inconclusive vs. positive diagnostic biopsy (48.2% vs. 69.4%; p = 0.003), ductal carcinoma in situ vs. invasive carcinoma (69.0% vs. 51.3%; p = 0.046) and lower after neoadjuvant therapy (14.3% vs. 57.8%; p = 0.044). Several clinicopathological variables were associated with the risk of RBS, but only multifocality [Odds Ratio (OR): 1.8; p = 0.009], microcalcifications (OR: 2.0, p = 0.000), neoadjuvant therapy (OR: 0.4; p = 0.014), pathological intraoperative assessment (OR: 0.6; p = 0.010) and shaving of cavity margins (OR: 0.3; p = 0.000) retained independent value at multivariate analysis. Conclusions RBS rate can be reduced by shaving of cavity margins. Current standards for RBS should not be made more stringent due to the existence of non-actionable risk factors. The value of RBS as a quality indicator should be scrutinzed. Some breast cancer patients need a reoperation for incomplete tumor excision after breast conserving surgery. Reoperation rates show wide variations (10%–50%) among different Countries. Shaving of cavity margins may reduce the reoperation rate, but non-invasive and multicentric lesiona are non-actionable risk factors The value of reoperation rate as a quality indicator of breast cancer surgery is questionable.
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Affiliation(s)
- Francesca Tamburelli
- Gynecological Oncology Unit, Candiolo Cancer Institute, FPO - IRCCS, Strada Provinciale 142 Km 3.95, 10060, Candiolo, Italy
| | - Furio Maggiorotto
- Gynecological Oncology Unit, Candiolo Cancer Institute, FPO - IRCCS, Strada Provinciale 142 Km 3.95, 10060, Candiolo, Italy
| | - Caterina Marchiò
- Pathology Unit, Candiolo Cancer Institute, FPO - IRCCS, Strada Provinciale 142 Km 3.95, 10060, Candiolo, Italy; Department of Medical Sciences, University of Turin, 10126, Turin, Italy
| | - Davide Balmativola
- Pathology Unit, Candiolo Cancer Institute, FPO - IRCCS, Strada Provinciale 142 Km 3.95, 10060, Candiolo, Italy
| | - Alessandra Magistris
- Gynecological Oncology Unit, Candiolo Cancer Institute, FPO - IRCCS, Strada Provinciale 142 Km 3.95, 10060, Candiolo, Italy
| | - Franziska Kubatzki
- Gynecological Oncology Unit, Candiolo Cancer Institute, FPO - IRCCS, Strada Provinciale 142 Km 3.95, 10060, Candiolo, Italy
| | - Paola Sgandurra
- Gynecological Oncology Unit, Candiolo Cancer Institute, FPO - IRCCS, Strada Provinciale 142 Km 3.95, 10060, Candiolo, Italy
| | - Maria Rosaria Di Virgilio
- Radiology Unit, Candiolo Cancer Institute, FPO - IRCCS, Strada Provinciale 142 Km 3.95, 10060, Candiolo, Italy
| | - Daniele Regge
- Department of Surgical Sciences, University of Turin, 10124, Turin, Italy; Radiology Unit, Candiolo Cancer Institute, FPO - IRCCS, Strada Provinciale 142 Km 3.95, 10060, Candiolo, Italy
| | - Filippo Montemurro
- Multidisciplinary Outpatient Oncology Clinic, Candiolo Cancer Institute, FPO - IRCCS, Strada Provinciale 142 Km 3.95, 10060, Candiolo, Italy
| | - Marco Gatti
- Radiotherapy Unit, Candiolo Candiolo Cancer Institute, FPO - IRCCS, Strada Provinciale 142 Km 3.95, 10060, Candiolo, Italy
| | - Anna Sapino
- Pathology Unit, Candiolo Cancer Institute, FPO - IRCCS, Strada Provinciale 142 Km 3.95, 10060, Candiolo, Italy; Department of Medical Sciences, University of Turin, 10126, Turin, Italy
| | - Riccardo Ponzone
- Gynecological Oncology Unit, Candiolo Cancer Institute, FPO - IRCCS, Strada Provinciale 142 Km 3.95, 10060, Candiolo, Italy.
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Geha RC, Taback B, Cadena L, Borden B, Feldman S. A Single institution's randomized double-armed prospective study of lumpectomy margins with adjunctive use of the MarginProbe in nonpalpable breast cancers. Breast J 2020; 26:2157-2162. [PMID: 32772474 DOI: 10.1111/tbj.14004] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/12/2020] [Accepted: 07/16/2020] [Indexed: 11/29/2022]
Abstract
Breast conservation surgery (BCS) aims to excise all cancerous tissue while minimizing the amount of healthy breast tissue removed. Up to 30% of patients undergoing BCS require a second operation for re-excision to obtain negative margins. Previous studies reported a lower re-excision rate with intraoperative use of the MarginProbe device (Dune Medical Devices). This device utilizes radiofrequency spectroscopy to detect differences between cancerous and normal tissue. From July 2009 to January 2010, our institution enrolled 46 patients electing for BCS in a prospective double-arm randomized controlled trial and had a significantly lower re-excision rate than that reported in the multicenter trial. Intraoperatively, after performing conventional lumpectomy with excision of any additional shavings deemed necessary based on palpation and visual inspection alone, patients were then randomized. In the device arm, the surgeon used the MarginProbe to interrogate the lumpectomy specimen, taking additional shavings from the cavity surfaces corresponding to the parts of the specimen read as positive by the device. In the control arm, only standard intraoperative assessments were performed. All specimens were evaluated by pathologists who were blinded to the study arm. In this population, 72% had invasive ductal carcinoma (IDC), 20% had ductal carcinoma in situ (DCIS), and 8% had invasive lobular carcinoma (ILC). Average age was 64 years old. The average size of the specimen was 5.6 cm, the average volume was 37.8 cm3 , and the average weight was 32.7 g. The mean size of DCIS was 1.4 cm. For invasive specimens, 32 were T1 and 7 were T2. Prior to randomization, 43 patients were thought to have positive or close margins and therefore underwent additional shavings. Twenty-three patients were randomized to the device arm and 23 to the control arm. In the device arm, 14 (60%) patients had IDC, 7 (30%) had DCIS, and 2 (8%) had ILC, vs the control arm where 19 (82%) patients had IDC, 2 (8%) had DCIS, and 2 (8%) had ILC. Eight (35%) patients in the control group vs 1 (4%) in the device group underwent re-excision for margin involvement (P < .05). The use of the MarginProbe device at our institution significantly improved the ability of our surgeons to obtain clear margins during initial BCS. Our results show a lower re-excision rate (4%) than those published in the multicenter trial (19.8%). We postulate that in the face of more patients having DCIS in our device group (30%), our surgeons responded by taking thicker shavings when the MarginProbe device reported margin involvement during the initial lumpectomy, resulting in greater success achieving clear final margins on the shaved tissue and a significantly lower re-excision rate than previously reported with the MarginProbe device.
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Affiliation(s)
- Rula C Geha
- Division of Life Sciences, Mac Andrews and Forbes, Inc, New York, New York, USA
| | - Brett Taback
- Department of Surgery, New York Presbyterian Hospital, Columbia University Medical Center, New York, New York, USA
| | - Lisa Cadena
- Dune Medical Devices, Alpharetta, Georgia, USA
| | - Billie Borden
- Department of Surgery, Northwell Health, Lenox Hill Hospital, New York, New York, USA
| | - Sheldon Feldman
- Department of Surgery, Montefiore Medical Center, Montefiore Einstein Center for Cancer Care, Bronx, New York, USA
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Wang T, Baskin AS, Dossett LA. Deimplementation of the Choosing Wisely Recommendations for Low-Value Breast Cancer Surgery. JAMA Surg 2020; 155:759-770. [PMID: 32492121 PMCID: PMC10185302 DOI: 10.1001/jamasurg.2020.0322] [Citation(s) in RCA: 64] [Impact Index Per Article: 16.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Abstract
Importance Overtreatment of early-stage breast cancer results in increased morbidity and cost without improving survival. Major surgical organizations participating in the Choosing Wisely campaign identified 4 breast cancer operations as low value: (1) axillary lymph node dissection for limited nodal disease in patients receiving lumpectomy and radiation, (2) re-excision for close but negative lumpectomy margins for invasive cancer, (3) contralateral prophylactic mastectomy in patients at average risk with unilateral cancer, and (4) sentinel lymph node biopsy in women 70 years or older with hormone receptor-positive cancer. Objective To evaluate the extent to which these procedures have been deimplemented, determine the implications of decreased use, and recognize possible barriers and facilitators to deimplementation. Evidence Review A systematic review of published literature on use trends in breast surgery was performed in accordance with PRISMA guidelines. The Ovid, Embase, Cumulative Index to Nursing and Allied Health Literature, and Cochrane databases were searched for original research with relevance to the Choosing Wisely recommendations of interest. Eligible studies were examined for data about use, and any patient-level, clinician-level, or system-level factors associated with use. Findings Concordant with recommendations, national rates of axillary lymph node dissection for patients with limited nodal disease have decreased by approximately 50% (from 44% in 2011 to 30% to 34% in 2012 and 25% to 28% in 2013), and national rates of lumpectomy margin re-excision have decreased by nearly 40% (from 16% to 34% before to 14% to 18% after publication of a consensus statement). Conversely, national rates of contralateral prophylactic mastectomy continue to rise each year, accounting for up to 30% of all mastectomies for breast cancer (range in all mastectomy cases: 2010-2012, 28%-30%; 1998, <2%), and rates of sentinel lymph node biopsy in women 70 years or older with low-risk breast cancer are persistently greater than 80% (range, 80%-88%). Factors associated with high rates of contralateral prophylactic mastectomy use are younger age, white race, increased socioeconomic status, and the availability of breast reconstruction; limited data exist on factors associated with high rates of sentinel lymph node biopsy in women 70 years or older. Successful deimplementation of axillary lymph node dissection and lumpectomy margin re-excision were associated with decreased costs and improved patient-centered outcomes. Conclusions and Relevance This review demonstrates variable deimplementation of 4 low-value surgical procedures in patients with breast cancer. Addressing specific patient-level, clinician-level, and system-level barriers to deimplementation is necessary to encourage shared decision-making and reduce overtreatment.
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Affiliation(s)
- Ton Wang
- Department of Surgery, University of Michigan, Ann Arbor
- Institute for Healthcare Policy and Innovation, University of Michigan, Ann Arbor
| | | | - Lesly A. Dossett
- Department of Surgery, University of Michigan, Ann Arbor
- Institute for Healthcare Policy and Innovation, University of Michigan, Ann Arbor
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Tamburelli F, Ponzone R. The Value of Repeated Breast Surgery as a Quality Indicator in Breast Cancer Care. Ann Surg Oncol 2020; 28:340-352. [PMID: 32524463 DOI: 10.1245/s10434-020-08704-2] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/26/2020] [Indexed: 02/06/2023]
Abstract
Breast-conserving surgery, a major achievement in surgical oncology, has allowed an increasing number of breast cancer patients to avoid the mutilation of mastectomy. However, mastectomy still is performed in certain circumstances although breast-conserving surgery would be equally safe. Many reasons, including patients' and surgeons' personal motivations, influence the decision-making process before the final choice between breast preservation and mastectomy. The importance of quality measurement and reporting in medicine is increasingly recognized, and breast surgery is no exception. The substantial variability of re-excision rates for positive surgical margins after a first attempt at breast-conserving surgery suggests that improvement is possible. Therefore, the re-excision rate has been proposed as a quality metric for assessing and comparing the performance of different institutions. Indeed, re-excision rates can be reduced by actionable factors such as accurate preoperative local staging, localization of occult lesions, and intraoperative assessment of the oriented specimen. However, equally important non-actionable risk factors pertaining the biology, detectability, and resectability of the tumor also should be taken into account. Therefore, if the re-excision rate has to be used as a performance indicator of breast surgical care, critical interpretation of results with accurate case-mix adjustment are mandatory, and reasonable targets must be appropriately set so that surgeons treating patients at higher risk of positive margins are not unduly penalized.
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Affiliation(s)
- Francesca Tamburelli
- Gynecological Oncology Unit, Candiolo Cancer Institute, FPO-IRCCS, Candiolo, Italy
| | - Riccardo Ponzone
- Gynecological Oncology Unit, Candiolo Cancer Institute, FPO-IRCCS, Candiolo, Italy.
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Mamtani A, Romanoff A, Baser R, Vincent A, Morrow M, Gemignani ML. Adoption of SSO-ASTRO Margin Guidelines for Ductal Carcinoma in Situ: What Is the Impact on Use of Additional Surgery? Ann Surg Oncol 2020; 28:295-302. [PMID: 32500343 DOI: 10.1245/s10434-020-08610-7] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/04/2020] [Indexed: 12/11/2022]
Abstract
BACKGROUND Historically, more than one-third of patients with ductal carcinoma in situ (DCIS) treated with breast-conserving surgery (BCS) underwent additional surgery. The SSO-ASTRO guidelines advise 2 mm margins for patients with DCIS having BCS and whole-breast radiation (WBRT). Here we examine guideline impact on additional surgery and factors associated with re-excision. PATIENTS AND METHODS Patients treated with BCS for pure DCIS from August 2015 to January 2018 were identified. Guidelines were adopted on September 1, 2016, and all patients had separately submitted cavity-shave margins. Clinicopathologic characteristics, margin status, and rates of additional surgery were examined. RESULTS Among 650 patients with DCIS who attempted BCS, 50 (8%) converted to mastectomy. Of 600 who had BCS as final surgery, 336 (56%) received WBRT and comprised our study group. One hundred twenty-eight (38%) were treated pre-guideline and 208 (62%) were treated post-guideline. Characteristics and margin status were similar between groups. The re-excision rate was 38% pre-guideline adoption and 29% post-guideline adoption (p = 0.09), with 91% having only one re-excision. Re-excision for ≥ 2 mm margins was uncommon (6% pre-guideline vs. 5% post-guideline). On multivariate analysis, younger age (OR 0.97, 95% CI 0.94-0.99, p = 0.02) and larger DCIS size (OR 1.43, 95% CI 1.2-1.8, p < 0.001) were predictive of re-excision; guideline era was not. Younger age (OR 0.93, 95% CI 0.9-0.97, p < 0.001) and larger size (OR 1.64, 95% CI 1.3-2.1, p < 0.001) were predictive of conversion to mastectomy, but residual tumor burden was low. CONCLUSIONS The SSO-ASTRO guidelines did not significantly change re-excision rates for DCIS in our practice, likely since re-excision for margins ≥ 2 mm was uncommon even prior to guideline adoption, dissimilar to historically observed variations in surgeon practices. Younger age and larger DCIS size were associated with additional surgery.
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Affiliation(s)
- Anita Mamtani
- Breast Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
| | - Anya Romanoff
- Breast Surgery, Dubin Breast Center, Icahn School of Medicine at The Mount Sinai Hospital, New York, NY, USA
| | - Raymond Baser
- Biostatistics Service, Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY, USA
| | - Alain Vincent
- Breast Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA
| | - Monica Morrow
- Breast Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA
| | - Mary L Gemignani
- Breast Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA
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Ductal Carcinoma In Situ—Pathological Considerations. CURRENT BREAST CANCER REPORTS 2020. [DOI: 10.1007/s12609-020-00359-y] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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Is breast conserving therapy better than mastectomy? Surgeons must speak out. Eur J Surg Oncol 2020; 46:1551-1553. [PMID: 32439264 DOI: 10.1016/j.ejso.2020.05.005] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/06/2020] [Revised: 05/01/2020] [Accepted: 05/08/2020] [Indexed: 11/23/2022] Open
Abstract
Several population-based studies suggest that breast conserving surgery followed by radiotherapy (BCT) may provide longer overall survival than mastectomy. Better locoregional control after BCT due to improvements of preoperative imaging, oncoplastic surgery and radiotherapy, as well as the recent trend towards surgical de-escalation may be involved. Alternatively, modern radiotherapy may have such an improved benefit/risk ratio that its survival advantage now stands out more clearly. However, since the therapeutic equivalence of BCT and mastectomy was demonstrated by several randomised trials, this information cannot be disregarded, nor radiotherapy should be used to compensate for inadequate surgery. Both BCT and mastectomy are likely here to stay as clinical presentation of breast cancer is highly variable, and women desires may transcend a rational balance of pros and cons between the two surgical approaches. Our duty as surgeons is to lead the multidisciplinary board and accompany the patients along this difficult decision-making process.
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Schnitt SJ, Moran MS, Giuliano AE. Lumpectomy Margins for Invasive Breast Cancer and Ductal Carcinoma in Situ: Current Guideline Recommendations, Their Implications, and Impact. J Clin Oncol 2020; 38:2240-2245. [PMID: 32442067 DOI: 10.1200/jco.19.03213] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022] Open
Affiliation(s)
- Stuart J Schnitt
- Department of Pathology, Brigham and Women's Hospital and Harvard Medical School; Dana-Farber Cancer Institute, Boston, MA
| | - Meena S Moran
- Department of Therapeutic Radiology, Yale School of Medicine, Yale University, New Haven, CT
| | - Armando E Giuliano
- Division of Surgical Oncology, Department of Surgery, Cedars-Sinai Medical Center, Los Angeles, CA
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Lesniak DM, Clough KB, Killelea BK. Revisiting the modern toolkit to optimize breast conservation surgery. Gland Surg 2020; 9:478-480. [PMID: 32420278 DOI: 10.21037/gs.2020.01.07] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
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Yang B, Ren G, Song E, Pan D, Zhang J, Wang Y, Liao N, Tang J, Wang X, Cui S, Jin F, Geng C, Sun Q, Li H, Fan Z, Cao X, Wang H, Wang S, Shao Z, Wu J. Current Status and Factors Influencing Surgical Options for Breast Cancer in China: A Nationwide Cross-Sectional Survey of 110 Hospitals. Oncologist 2020; 25:e1473-e1480. [PMID: 32333626 DOI: 10.1634/theoncologist.2020-0001] [Citation(s) in RCA: 33] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/01/2020] [Accepted: 03/26/2020] [Indexed: 12/24/2022] Open
Abstract
BACKGROUND There are limited nationwide data regarding breast cancer surgery in China. The Chinese Anti-Cancer Association's Committee of Breast Cancer Society and the Chinese Society of Breast Surgeons conducted a nationwide survey to examine the use of and barriers associated with surgical options among patients with breast cancer. METHODS Surveys were sent via e-mail to the directors of 110 centers that performed at least 200 breast cancer operations in 2017. The electronic questionnaire contained 183 questions and covered six aspects, including demographic information about the hospitals and surgeons, surgical practice, and application of breast reconstruction. RESULTS The selected hospitals were from 31 provinces or municipalities. The overall proportion of breast-conserving surgery (BCS) was 22%. Local gross domestic product was significantly related to the rate of BCS (p = .046). Sentinel lymph node biopsy was performed routinely in 76% of hospitals. Only 14.5% (16/110) of hospitals used the dual-tracer method, including radioisotopes. For patients with cN0 disease receiving BCS with one or two positive sentinel lymph nodes, 20% (22/110) of hospitals accepted omitting axillary lymph node dissection (ALND). For patients who underwent mastectomy, only 4% (4/110) of hospitals accepted omitting ALND. There was an obvious polarization trend in the proportion of oncoplastic breast-conserving surgery (OPS); 35/110 (32%) performed OPS in fewer than 10% of cases, whereas 36/110 (33%) performed OPS in more than 50% of cases. OPS was more likely to be performed in academic hospitals. Volume displacement was more commonly used than volume replacement (p < .001). Breast reconstruction was routinely performed in 96/110 (87%) of hospitals, 62% of which involved cooperation with the plastic surgery department. Factors influencing breast reconstruction after mastectomy included the establishment of a plastic surgery department, regional economy, and cooperation between the plastic and general surgery departments. Overall, the proportion of breast reconstruction procedures after mastectomy was 10.7%, with 70% being implant-based reconstruction, 17% autologous tissue reconstruction, and 13% a combination. Overall, 22% of the hospitals predominantly performed immediate breast reconstruction. For delayed reconstruction, two-stage implant-based breast reconstruction was the first choice for 46% of centers, whereas 20% of centers chose autologous reconstruction. Among the 96 centers that performed autologous-based reconstruction, 96% performed latissimus dorsi flap reconstruction, 65% performed transverse rectus abdominis musculocutaneous flap reconstruction, and 45% used deep inferior epigastric artery perforator flaps. CONCLUSION The results are of great value for promoting the implementation of a consensus on diagnostic and treatment standards, development of guidelines for breast cancer, and training of breast specialists. IMPLICATIONS FOR PRACTICE This study aimed to establish comprehensive baseline data on the status of current breast cancer treatment in China by presenting the statistics on clinical treatments and surgeries, the distribution of clinical stages, and the demographic characteristics of patients. This report is based on a survey conducted by the Chinese Anti-Cancer Association's Committee of Breast Cancer Society and the Chinese Society of Breast Surgeons, which examined the use of breast cancer surgical options in hospitals all over the country and the factors hindering the adoption of procedures and techniques. This study makes a significant contribution to the literature because there are limited nationwide data regarding breast cancer surgery in China.
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Affiliation(s)
- Benlong Yang
- Department of Breast Surgery, Shanghai Cancer Center, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China
- Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China
- Collaborative Innovation Center for Cancer Medicine, Shanghai, People's Republic of China
| | - Guosheng Ren
- Department of Breast Surgery, First Affiliated Hospital of Chongqing Medical University, Chongqing, People's Republic of China
| | - Erwei Song
- Breast Tumor Center, Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, People's Republic of China
| | - Da Pan
- Department of Breast Surgery, Harbin Medical University Cancer Hospital, Harbin, People's Republic of China
| | - Jing Zhang
- Department of Breast Surgery, Tianjin Medical University Cancer Institute and Hospital, Tianjin, People's Republic of China
| | - Yongsheng Wang
- Department of Breast Cancer Center, Shandong Cancer Hospital, Jinan, People's Republic of China
| | - Ning Liao
- Department of Breast Cancer, Cancer Center, Guangdong General Hospital and Guangdong Academy of Medical Sciences, Guangzhou, People's Republic of China
| | - Jinhai Tang
- Department of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, People's Republic of China
| | - Xiang Wang
- Department of Breast Surgery, Cancer Hospital, Chinese Academy of Medical Sciences, Beijing, People's Republic of China
| | - Shude Cui
- Department of Breast Cancer, Henan Cancer Hospital, Zhengzhou, People's Republic of China
| | - Feng Jin
- Department of Breast Surgery, First Hospital of China Medical University, Shenyang, Liaoning Province, People's Republic of China
| | - Cuizhi Geng
- Research Center and Tumor Research Institute, The Fourth Affiliated Hospital of Hebei Medical University, Shijiazhuang, Hebei, People's Republic of China
- Breast Disease Diagnostic and Therapeutic Center, The Fourth Affiliated Hospital of Hebei Medical University, Shijiazhuang, Hebei, People's Republic of China
| | - Qiang Sun
- Department of Breast Surgery, Peking Union Medical College Hospital, Beijing, People's Republic of China
| | - Hongyuan Li
- Department of Breast Surgery, First Affiliated Hospital of Chongqing Medical University, Chongqing, People's Republic of China
| | - Zhimin Fan
- Department of Breast Surgery, The First Hospital of Jilin University, Changchun, Jilin Province, People's Republic of China
| | - Xuchen Cao
- Department of Breast Surgery, Tianjin Medical University Cancer Institute and Hospital, Tianjin, People's Republic of China
| | - Haibo Wang
- Breast Center, Qingdao University Affiliated Hospital, Qingdao, Shandong Province, People's Republic of China
| | - Shu Wang
- Breast Disease Center, Peking University People's Hospital, Beijing, People's Republic of China
| | - Zhimin Shao
- Department of Breast Surgery, Shanghai Cancer Center, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China
- Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China
- Collaborative Innovation Center for Cancer Medicine, Shanghai, People's Republic of China
| | - Jiong Wu
- Department of Breast Surgery, Shanghai Cancer Center, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China
- Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China
- Collaborative Innovation Center for Cancer Medicine, Shanghai, People's Republic of China
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Smith ME, Vitous CA, Hughes TM, Shubeck SP, Jagsi R, Dossett LA. Barriers and Facilitators to De-Implementation of the Choosing Wisely ® Guidelines for Low-Value Breast Cancer Surgery. Ann Surg Oncol 2020; 27:2653-2663. [PMID: 32124126 DOI: 10.1245/s10434-020-08285-0] [Citation(s) in RCA: 44] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/17/2019] [Indexed: 12/15/2022]
Abstract
BACKGROUND To address overuse of unnecessary practices, several surgical organizations have participated in the Choosing Wisely® campaign and identified four breast cancer surgical procedures as unnecessary. Despite evidence demonstrating no survival benefit for all four, evidence suggests only two have been substantially de-implemented. Our objective was to understand why surgeons stop performing certain unnecessary cancer operations but not others and how best to de-implement entrenched and emerging unnecessary procedures. METHODS We sampled surgeons who treat breast cancer in a variety of practice types and geographic regions in the United States. Using a semi-structured guide, we conducted telephone interviews (n = 18) to elicit attitudes and understand practices relating to the four identified breast cancer procedures in the Choosing Wisely® campaign. Interviews were recorded, transcribed, and anonymized. Transcripts were analyzed using inductive and deductive thematic analysis. RESULTS For the two procedures successfully de-implemented, surgeons described a high level of confidence in the data supporting the recommendations. In contrast, surgeons frequently described a lack of familiarity or skepticism toward the recommendation to avoid sentinel-node biopsy in women ≥ 70 years of age and the influence of other collaborating oncology providers as justification for continued use. Regarding contralateral prophylactic mastectomy, surgeons consistently agreed with the recommendation that this was unnecessary, yet reported continued utilization due to the value placed on patient autonomy and preference. CONCLUSIONS With a growing focus on the elimination of ineffective, unproven or low value practices, it is imperative that the behavioral determinants are understood and targeted with specific interventions to decrease utilization rapidly.
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Affiliation(s)
- Margaret E Smith
- Department of Surgery, Institute for Health Policy and Innovation, University of Michigan, Ann Arbor, MI, USA.,Center for Healthcare Outcomes and Policy, University of Michigan, Ann Arbor, MI, USA
| | - C Ann Vitous
- Center for Healthcare Outcomes and Policy, University of Michigan, Ann Arbor, MI, USA
| | - Tasha M Hughes
- Department of Surgery, Institute for Health Policy and Innovation, University of Michigan, Ann Arbor, MI, USA.,Center for Healthcare Outcomes and Policy, University of Michigan, Ann Arbor, MI, USA
| | - Sarah P Shubeck
- Department of Surgery, Institute for Health Policy and Innovation, University of Michigan, Ann Arbor, MI, USA
| | - Reshma Jagsi
- Department of Radiation Oncology, University of Michigan, Ann Arbor, MI, USA
| | - Lesly A Dossett
- Department of Surgery, Institute for Health Policy and Innovation, University of Michigan, Ann Arbor, MI, USA. .,Center for Healthcare Outcomes and Policy, University of Michigan, Ann Arbor, MI, USA.
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42
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Newman LA. Role of Preoperative MRI in the Management of Newly Diagnosed Breast Cancer Patients. J Am Coll Surg 2020; 230:331-339. [DOI: 10.1016/j.jamcollsurg.2019.12.004] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/11/2019] [Revised: 11/11/2019] [Accepted: 12/19/2019] [Indexed: 12/27/2022]
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43
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Chavez T, Vohra N, Wu J, Bailey K, El-Shenawee M. Breast Cancer Detection with Low-dimension Ordered Orthogonal Projection in Terahertz Imaging. IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY 2020; 10:176-189. [PMID: 33747610 PMCID: PMC7977298 DOI: 10.1109/tthz.2019.2962116] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/12/2023]
Abstract
This paper proposes a new dimension reduction algorithm based on low-dimension ordered orthogonal projection (LOOP), which is used for cancer detection with terahertz (THz) images of freshly excised human breast cancer tissues. A THz image can be represented by a data cube with each pixel containing a high dimension spectrum vector covering several THz frequencies, where each frequency represents a different dimension in the vector. The proposed algorithm projects the high-dimension spectrum vector of each pixel within the THz image into a low-dimension subspace that contains the majority of the unique features embedded in the image. The low-dimension subspace is constructed by sequentially identifying its orthonormal basis vectors, such that each newly chosen basis vector represents the most unique information not contained by existing basis vectors. A multivariate Gaussian mixture model is used to represent the statistical distributions of the low-dimension feature vectors obtained from the proposed dimension reduction algorithm. The model parameters are iteratively learned by using unsupervised learning methods such as Markov chain Monte Carlo or expectation maximization, and the results are used to classify the various regions within a tumor sample. Experiment results demonstrate that the proposed method achieves apparent performance improvement in human breast cancer tissue over existing approaches such as one-dimension Markov chain Monte Carlo. The results confirm that the dimension reduction algorithm presented in this paper is a promising technique for breast cancer detection with THz images, and the classification results present a good correlation with respect to the histopathology results of the analyzed samples.
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Affiliation(s)
- Tanny Chavez
- Electrical Engineering Department, University of Arkansas, Fayetteville, AR 72701 USA
| | - Nagma Vohra
- Electrical Engineering Department, University of Arkansas, Fayetteville, AR 72701 USA
| | - Jingxian Wu
- Electrical Engineering Department, University of Arkansas, Fayetteville, AR 72701 USA
| | - Keith Bailey
- University of Illinois at Urbana-Champaign, Veterinary Diagnostic Laboratory, Urbana, IL 61802
| | - Magda El-Shenawee
- Electrical Engineering Department, University of Arkansas, Fayetteville, AR 72701 USA
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44
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Krishna KL, Srinath BS, Santosh D, Velusamy S, Divyamala KP, Sariya Mohammadi J, Kurpad V, Kulkarni S, Yaji P, Goud S, Dhanireddy S, Ram J. A comparative study of perioperative techniques to attain negative margins and spare healthy breast tissue in breast conserving surgery. Breast Dis 2020; 39:127-135. [PMID: 32831188 DOI: 10.3233/bd-200443] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 06/11/2023]
Abstract
BACKGROUND AND AIM Traditionally lumpectomy as a part of breast-conserving surgery (BCS) is performed by palpation-guided method leading to positive margins and large excision volumes. There is no evidence suggesting that wide margin excisions decrease intra-breast tumour recurrence. Various perioperative techniques are used for margin assessment. We aimed to compare three commonly used techniques, i.e., ultrasound-guided surgery, palpation-guided surgery and cavity shaving for attaining negative margins and estimating the extent of healthy breast tissue resection. METHOD A prospective comparative study was performed on 90 patients who underwent breast conservation surgery for early breast cancer between August 2018 and June 2019. Tumour excision with a minimum of 1 cm margin was done either using ultrasound, palpation or cavity shaving. Histopathological evaluation was done to assess the margin status and excess amount of resected normal breast tissue. Calculated resection ratio (CRR) defining the excess amount of the resected breast tissue was achieved by dividing the total resection volume (TRV) by optimal resection volume (ORV). The time taken for excision was also recorded. RESULTS Histopathology of all 90 patients (30 in each group) revealed a negative resection margin in 93.3% of 30 patients in palpation-guided surgery group and 100% in both ultrasound-guided surgery and cavity shaving groups. Two patients (6.7%) from the cavity shaving group had positive margins on initial lumpectomy but shave margins were negative. TRV was significantly less in the ultrasound-guided surgery group compared to the palpation-guided surgery group and cavity shaving group (76.9 cm3, 94.7 cm3 and 126.3 cm3 respectively; p < 0.0051). CRR was 1.2 in ultrasound group compared to 1.9 in palpation group and 2.1 in cavity shave group which was also statistically significant (p < 0.0001).Excision time was significantly less (p < 0.001) in palpation-guided surgery group (13.8 min) compared to cavity shaving group (15.1 min) and ultrasound-guided group (19.4 min). CONCLUSION Ultrasound-guided surgery is more accurate in attaining negative margins with the removal of least amount of healthy breast tissue compared to palpation-guided surgery and cavity shaving.
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Affiliation(s)
- Kanyadhara Lohita Krishna
- Department of Surgical Oncology, Sri Shankara Cancer Hospital and Research Centre, Basavangudi, Bangalore, Karnataka, India
| | - B S Srinath
- Department of Surgical Oncology, Sri Shankara Cancer Hospital and Research Centre, Basavangudi, Bangalore, Karnataka, India
| | - Divya Santosh
- Department of Breast Radiology, Sri Shankara Cancer Hospital and Research Centre, Basavangudi, Bangalore, Karnataka, India
| | - Shanthi Velusamy
- Department of Pathology, Sri Shankara Cancer Hospital and Research Centre, Basavangudi, Bangalore, Karnataka, India
| | - K P Divyamala
- Department of Pathology, Sri Shankara Cancer Hospital and Research Centre, Basavangudi, Bangalore, Karnataka, India
| | - J Sariya Mohammadi
- Department of Surgical Oncology, Sri Shankara Cancer Hospital and Research Centre, Basavangudi, Bangalore, Karnataka, India
| | - Vishnu Kurpad
- Department of Surgical Oncology, Sri Shankara Cancer Hospital and Research Centre, Basavangudi, Bangalore, Karnataka, India
| | - Sanjeev Kulkarni
- Department of Surgical Oncology, Sri Shankara Cancer Hospital and Research Centre, Basavangudi, Bangalore, Karnataka, India
| | - Prabhat Yaji
- Department of Surgical Oncology, Sri Shankara Cancer Hospital and Research Centre, Basavangudi, Bangalore, Karnataka, India
| | - Sandeep Goud
- Department of Surgical Oncology, Sri Shankara Cancer Hospital and Research Centre, Basavangudi, Bangalore, Karnataka, India
| | - Subhashini Dhanireddy
- Department of Surgical Oncology, Sri Shankara Cancer Hospital and Research Centre, Basavangudi, Bangalore, Karnataka, India
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Elmore LC, Margenthaler JA. A tale of two operations: re-excision as a quality measure. Gland Surg 2019; 8:593-595. [PMID: 32042664 DOI: 10.21037/gs.2019.11.24] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Leisha C Elmore
- Department of Surgery, Washington University School of Medicine, St. Louis, MO, USA
| | - Julie A Margenthaler
- Department of Surgery, Washington University School of Medicine, St. Louis, MO, USA
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46
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Montagna G, Ritter M, Weber WP. News in surgery of patients with early breast cancer. Breast 2019; 48 Suppl 1:S2-S6. [DOI: 10.1016/s0960-9776(19)31114-2] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023] Open
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47
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Landercasper J, Bennie B, Ahmad HF, Linebarger JH. Opportunities to reduce reoperations and to improve inter-facility profiling after initial breast-conserving surgery for cancer. A report from the NCDB. Eur J Surg Oncol 2019; 45:2026-2036. [DOI: 10.1016/j.ejso.2019.07.002] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/01/2019] [Revised: 06/24/2019] [Accepted: 07/02/2019] [Indexed: 12/21/2022] Open
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48
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Mukhtar RA. Editorial: Applying Margin Consensus Guidelines to Invasive Lobular Carcinoma of the Breast. Ann Surg Oncol 2019; 26:3798-3799. [PMID: 31485821 DOI: 10.1245/s10434-019-07761-6] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/07/2019] [Indexed: 11/18/2022]
Affiliation(s)
- Rita A Mukhtar
- Department of Surgery, University of California, San Francisco, San Francisco, CA, USA.
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Silva E, Tan M. The Impact of Margin Status on Breast Conservation Rates. Ann Surg Oncol 2019; 26:3931-3938. [PMID: 31482391 DOI: 10.1245/s10434-019-07641-z] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/26/2019] [Indexed: 11/18/2022]
Abstract
BACKGROUND Contemporary data indicate that breast conservation treatment (BCT) results in superior survival outcomes compared with mastectomy. However, positive margins after lumpectomy have implications for local control, and re-excisions are recommended to achieve negative margins. The need for reoperations after an initial attempt at BCT is associated with higher chance of conversion to mastectomy. Achieving negative margins at the first therapeutic surgical procedure is therefore critical to optimise BCT rates and survival outcomes. METHODS A compilation of scientific reports on BCT, margin status, rates of reoperation, and the impact on BCT rates was reviewed. Re-excision rates after initial lumpectomy is variable to a staggering degree and reported to be between 0 and 100%. High reoperation rates (ROR) are associated with higher likelihood of conversion to mastectomy, which may not confer favourable treatment outcomes. Although widely agreed that decreasing ROR is a desirable objective, there is controversy regarding the need for its urgent implementation as a quality metric. Critics of this cite challenges related to how this can be achieved and its attendant ramifications. On the other hand, without the appropriate incentive for quality improvement of surgical treatment of breast cancer, patients may be subject to poorer overall outcomes. DISCUSSION Techniques and approaches are discussed in this article to enable a reduction in positive margin status, and therefore ROR. The rationale for achieving ROR of 10-20% are explicated, as well as the impact this would have on BCT rates, which translates to better survival outcomes for women with breast cancer.
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Affiliation(s)
- Edibaldo Silva
- Surgical Oncology, University of Nebraska Medical Center, Omaha, USA.
| | - Mona Tan
- MammoCare, Breast Surgery, Singapore, Singapore
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50
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Landercasper J, Borgert AJ, Fayanju OM, Cody H, Feldman S, Greenberg C, Linebarger J, Pockaj B, Wilke L. Factors Associated with Reoperation in Breast-Conserving Surgery for Cancer: A Prospective Study of American Society of Breast Surgeon Members. Ann Surg Oncol 2019; 26:3321-3336. [PMID: 31342360 PMCID: PMC6733824 DOI: 10.1245/s10434-019-07547-w] [Citation(s) in RCA: 22] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/09/2019] [Indexed: 11/18/2022]
Abstract
Background More than 20% of patients undergoing initial breast-conserving surgery (BCS) for cancer require reoperation. To address this concern, the American Society of Breast Surgeons (ASBrS) endorsed 10 processes of care (tools) in 2015 to be considered by surgeons to de-escalate reoperations. In a planned follow-up, we sought to determine which tools were associated with fewer reoperations. Methods A cohort of ASBrS member surgeons prospectively entered data into the ASBrS Mastery® registry on consecutive patients undergoing BCS in 2017. The association between tools and reoperations was estimated via multivariate and hierarchical ranking analyses. Results Seventy-one surgeons reported reoperations in 486 (12.3%) of 3954 cases (mean 12.7% [standard deviation (SD) 7.7%], median 11.5% [range 0–32%]). There was an eightfold difference between surgeons in the 10th and 90th percentile performance groups. Actionable factors associated with fewer reoperations included routine planned cavity side-wall shaves, surgeon use of ultrasound (US), neoadjuvant chemotherapy, intra-operative pathologic margin assessment, and use of a pre-operative diagnostic imaging modality beyond conventional 2D mammography. For patients with invasive cancer, ≥ 24% of those who underwent reexcision did so for reported margins of < 1 or 2 mm, representing noncompliance with the SSO-ASTRO margin guideline. Conclusions Although ASBrS member surgeons had some of the lowest rates of reoperation reported in any registry, significant intersurgeon variability persisted. Further efforts to lower rates are therefore warranted. Opportunities to do so were identified by adopting those processes of care, including improved compliance with the SSO-ASTRO margin guideline, which were associated with fewer reoperations.
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Affiliation(s)
- Jeffrey Landercasper
- Norma J. Vinger Center for Breast Cancer, Gundersen Health System, La Crosse, WI, USA. .,Department of Medical Research, Gundersen Medical Foundation, La Crosse, WI, 54601, USA.
| | - Andrew J Borgert
- Department of Medical Research, Gundersen Medical Foundation, La Crosse, WI, 54601, USA
| | | | - Hiram Cody
- Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA
| | - Sheldon Feldman
- Montefiore Einstein Center for Cancer Care, Montefiore Medical Center, Bronx, NY, USA
| | - Caprice Greenberg
- University of Wisconsin School of Public Health and Medicine, Madison, WI, USA
| | - Jared Linebarger
- Norma J. Vinger Center for Breast Cancer, Gundersen Health System, La Crosse, WI, USA.,Department of Surgery, Gundersen Health System, La Crosse, WI, USA
| | | | - Lee Wilke
- University of Wisconsin School of Public Health and Medicine, Madison, WI, USA
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