FIG. 3.

Surgeon preference for re-excision of margins. (a) In a patient with tumor extending to the inked margin; (b) in a patient with a favorable tumor subtype with tumor within 2 mm of the inked margin; (c) in a patient with triple negative subtype with tumor within 1 mm of the inked margin; (d) in a patient whose tumor was markedly larger on pathology than on preoperative imaging with multiple close margins; (e) in a patient with extensive ductal carcinoma in situ (DCIS) with multiple foci of DCIS extending to 1 mm of the inked margins and with ducts with cautery artifact at the margin