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Updated: Jun 12, 2026

Single-Port Robotic-assisted Transaxillary Breast-conserving Surgery: A Prospective, Single-arm, Non-randomized Phase IIa Clinical Trial
Published on: August 19, 2025
Experience with seed localization for nonpalpable breast lesions in a public health care system
Roshni Rao1, Amy Moldrem, Venetia Sarode
1Department of Surgery, Division of Surgical Oncology, University of Texas Southwestern Medical Center, Dallas, TX, USA. Roshni.Rao@UTSouthwestern.edu
Background:
Seed localization uses a radioactive source to identify nonpalpable breast lesions for excision; it is an emerging alternative to wire localization (WL). Previous single health system studies report decreased rates of re-excision and improved patient convenience with this technique. This study is the first to implement this procedure in a public health care delivery system composed of a primarily minority and low-income population.
Materials And Methods:
A multidisciplinary team was formed to create a protocol for breast seed localization (BSL) and monitor the results. After 50 seed localizations were successfully completed, a retrospective matched-pair analysis with patients who had undergone WL during the same period was performed.
Results:
Overall experience with the BSL protocol is reviewed, along with the occurrence of a seed loss. Processes necessary to reactivate the BSL protocol and prevent future losses are delineated. BSL is associated with decreased rates of re-excision and can be successfully implemented in a public health care system.
Conclusions:
BSL is an attractive alternative to WL in a high-volume, county-based population. It allows increased efficiency in the operating room and has a low rate of complications. Cautionary measures must be taken to ensure proper seed chain of custody to prevent seed loss.
