Breast Cancer Treatment

Breast cancer treatment is highly individualized. Not every patient needs every treatment option. Your care plan is based on cancer type, stage, biology, and your personal preferences.

Treatment Options

  • Surgery
    • Lumpectomy: Removal of the tumor with a margin of surrounding tissue
    • Mastectomy: Removal of one (unilateral) or both (bilateral) breasts
  • Radiation Therapy 
    Uses high-energy beams to destroy remaining cancer cells after surgery.
  • Chemotherapy 
    Uses medications to kill cancer cells and may be given before or after surgery.
  • Hormonal (Endocrine) Therapy 
    Used for hormone receptor-positive cancers to block estrogen or progesterone.
  • Targeted Therapy 
    Targets specific cancer cell features, such as HER2.
  • Immunotherapy 
    Helps the immune system recognize and attack cancer cells in select cases.
  • Bone-Directed Therapy 
    Used when breast cancer has spread to the bones.

Follow-Up Care

After treatment, regular follow-up visits help monitor recovery, manage side effects, and watch for recurrence.

Emerging Treatments

GW Cancer Center researchers are actively involved in clinical trials evaluating new targeted therapies, hormone therapies, and immunotherapy approaches.