
mayoclinic.org
https://www.mayoclinic.org/tests-procedures/lumpec…
Lumpectomy - Mayo Clinic
Lumpectomy also is called partial mastectomy, wide local excision and breast-conserving surgery. These terms refer to the fact that a lumpectomy removes only some of the breast tissue. In contrast, during a mastectomy, all of the breast tissue is removed. Lumpectomy is a treatment option for early-stage breast cancer. When lumpectomy is performed to treat cancer, it is often followed by ...