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.
Last reviewed 11/17/2012 by Yi-Bin Chen, MD, Leukemia/Bone Marrow Transplant Program, Massachusetts General Hospital. Also reviewed by A.D.A.M. Health Solutions, Ebix, Inc., Editorial Team: David Zieve, MD, MHA, David R. Eltz, Stephanie Slon, and Nissi Wang.
- Call 911 for all medical emergencies.