1. Balancing risks of surgical complications and positive margins for patients with invasive lobular carcinoma of the breast and elevated BMI: An institutional cohort study.
- Author
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Falade I, Switalla K, Quirarte A, Baxter M, Soroudi D, Rothschild H, Abe SE, Goodwin K, Piper M, Alvarado M, Julian BQ, Ewing C, Wong J, Rose J, Esserman L, Foster R, and Mukhtar RA
- Abstract
Background: The risks of postoperative complications in breast cancer patients vary by patient and tumor characteristics. Elevated BMI and invasive lobular carcinoma (ILC) increase risks of surgical complications and positive margins, respectively., Methods: We retrospectively analyzed patients with BMI ≥30 kg/m
2 from an institutional ILC database. The primary outcome was surgical complication rate by procedure type. The secondary outcome was positive margin rates by surgical approach, stratified by T stage., Results: Of 154 analyzed patients, standard BCS, lumpectomy with oncoplastic closure, and simple mastectomy had the lowest complication rates (18.2 %, 17.0 %, 11.8 %). Oncoplastic reduction mammoplasty and mastectomy with aesthetic closure had the highest rates (35.5 %, 33.3 %). The overall positive margin rate was 28.5 %, significantly higher in BCS vs. mastectomy (37.4 % vs. 15.0 %, p = 0.003). Oncoplastic surgery significantly reduced positive margin rates in BCS., Conclusion: In this study, 23.4 % of patients experienced surgical complications, with higher rates in oncoplastic/reconstructive approaches. However, oncoplastic surgery reduced positive margins, highlighting the importance of balancing risks for optimal surgical planning., Competing Interests: Declaration of competing interest The authors declare the following financial interests/personal relationships which may be considered as potential competing interests: Rita A. Mukhtar reports financial support was provided by National Cancer Institute. Rita Mukhtar was supported by the National Cancer Institute Award K08CA256047 Israel Falade was supported by the UCSF Yearlong Research Fellowship 2023–2024 academic year.If there are other authors, they declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 The Authors. Published by Elsevier Inc. All rights reserved.)- Published
- 2024
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