Lumpectomy is a surgical procedure performed on a solid breast mass to determine if it is malignant. The suspicious lump and some surrounding tissue is excised and analyzed.
Review Date 10/30/2018
Updated by: Jonas DeMuro, MD, Assistant Professor of Surgery, Stony Brook School of Medicine, Stony Brook, NY. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.