Review of third and fourth re-excision for narrow or positive margins of invasive and intraductal carcinoma.

The trend in breast surgery has shifted toward breast conservation. We reviewed our third and fourth breast re-excision cases, with an analysis of various factors used in making this decision. A retrospective analysis identified 585 patients who underwent re-excision surgery for positive or close margins of invasive carcinoma or ductal carcinoma in situ (DCIS).