Mapping of multifocal breast cancer to achieve negative margins: A new step in the evolution of conservative breast surgery(A cohort study)

Ann Med Surg (Lond). 2020 Jun 4:56:28-33. doi: 10.1016/j.amsu.2020.05.030. eCollection 2020 Aug.

Abstract

•Conservative breast surgery is the standard technique in breast cancer.•Multifocal breast cancer is a risk factor for involved margins.•Positive margins are considered one of the predictors for local recurrence.•Preoperative wire mapping after breast marking by the surgeon increase the chance to have negative margins.

Keywords: Conservative breast surgery; Multifocal breast cancer; Negative margins; Preoperative mapping; Ultrasound-guided wiring.