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  1. Lumpectomy - Mayo Clinic

    Feb 28, 2025 · Lumpectomy is surgery to remove a portion of tissue from a breast. It's most often used to treat breast cancer. Lumpectomy is pronounced lum-PEK-tuh-me. During the …

  2. Lumpectomy: 7 things to know - MD Anderson Cancer Center

    May 18, 2021 · What is a lumpectomy? A lumpectomy is a type of breast cancer surgery in which the tumor and a small amount of surrounding tissue called the margin is removed. The …

  3. What to Expect During a Lumpectomy | Susan G. Komen®

    Jul 7, 2025 · A lumpectomy is a surgery to remove cancer from the breast. Unlike a mastectomy, a lumpectomy removes only the tumor and a margin (a small rim of normal tissue around the …

  4. Lumpectomy: What Is It, Procedure & Recovery - cityofhope.org

    Lumpectomy is a common breast cancer treatment. Learn what it is, the procedure steps, how it differs from a mastectomy, surgery recovery and side effects.

  5. Lumpectomy: Purpose, Procedure, Risks & Recovery

    What is a lumpectomy? A lumpectomy, also known as partial mastectomy or segmentectomy, is breast cancer surgery that removes a tumor in your breast while leaving your breast intact. …

  6. Lumpectomy | Breast Cancer Treatment - NCI

    Dec 2, 2025 · Lumpectomy is a type of breast surgery in which the surgeon removes the ductal carcinoma in situ (DCIS) or breast cancer and some healthy tissue around it. If the cancer is …

  7. Lumpectomy - National Breast Cancer Foundation

    Apr 23, 2025 · What Is A Lumpectomy? A lumpectomy usually removes the least amount of breast tissue needed to get the tumor out and a margin of healthy tissue around it. The …

  8. Breast-conserving Surgery (Lumpectomy) - American Cancer …

    Breast-conserving surgery (sometimes called a lumpectomy) removes the cancer while leaving as much normal breast as possible. Learn more here.

  9. Lumpectomy (breast conserving surgery) - Penn Medicine

    What is a lumpectomy? A lumpectomy is a common breast cancer treatment in which a tumor is removed from the breast, in addition to a small amount of surrounding breast tissue.

  10. Breast-Conserving Surgery (Lumpectomy) | ACS

    Your surgeon will remove the tumor, with a small amount of tissue around the tumor. This leaves as much healthy breast tissue as possible. Your lumpectomy may be done as an oncoplastic …