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Endoscopic Bilateral Nipple-sparing Mastectomy via a Single Axillary Incision with Immediate Pre-pectoral Implant-based Breast Reconstruction
Published on: May 17, 2024
Sentinel lymph node biopsy followed by delayed mastectomy and reconstruction
Bridget Brady1, Jerri Fant, Ronald Jones
1Department of Surgery, Baylor University Medical Center, 3409 Worth St., Ste. 420, Dallas, TX 75246, USA.
American Journal of Surgery
|February 1, 2003
Summary
A staged sentinel lymph node (SLN) biopsy before mastectomy and reconstruction is recommended. This approach avoids reoperation in patients with positive SLN results, improving outcomes for breast cancer reconstruction.
Area of Science:
- Oncology
- Surgical Oncology
- Breast Cancer Management
Background:
- The role of sentinel lymph node (SLN) biopsy in mastectomy is evolving, particularly for patients desiring immediate reconstruction.
- Positive SLN pathology after reconstruction can necessitate complex re-operations for axillary node dissection.
Purpose of the Study:
- To evaluate outcomes of patients undergoing SLN biopsy followed by a planned mastectomy and reconstruction.
- To assess the impact of SLN status on subsequent surgical decisions in breast cancer patients.
Main Methods:
- Retrospective chart review of patients (1997-2001) who had staged SLN biopsy and definitive surgery.
- Analysis of tumor types, SLN status, and the design of subsequent reconstructive procedures.
Main Results:
- 37% of 40 patients had positive sentinel lymph nodes (SLNs).
- Patients with positive SLNs underwent modified radical mastectomy; those with negative SLNs proceeded to total mastectomy with immediate reconstruction.
- 3 patients with microscopic nodal metastases declined further axillary dissection, proceeding directly to mastectomy and reconstruction.
Conclusions:
- A significant proportion of patients undergoing SLN biopsy with mastectomy and reconstruction have positive SLNs.
- An initial, separate SLN biopsy procedure is ideal for patients desiring reconstruction.
- This staged approach allows for tailored axillary treatment, avoiding re-operation after reconstruction.

