What treatment option is commonly used for localized breast cancer?

• A. Mastectomy
• B. Chemotherapy
• C. Radiation therapy
• D. All of the above

Answer: (D)

Localized breast cancer typically refers to cancer that has not spread beyond the breast to nearby tissues or lymph nodes. While all the treatment options provided may play a role in the management of breast cancer at different stages and for varying types of the disease, mastectomy is a surgical procedure that involves removing all or part of the breast and is often the primary treatment for localized breast cancer.

In cases of localized breast cancer, a mastectomy can effectively remove the tumor along with surrounding breast tissue, thereby aiming to eliminate cancer from the body. Following surgery, additional treatments such as chemotherapy and radiation therapy may be used to reduce the risk of recurrence and to address any residual disease. Chemotherapy may be utilized before surgery (neoadjuvant) or after (adjuvant) to address microscopic disease that could lead to recurrence, while radiation is commonly used after surgery, particularly if breast-conserving surgery is performed, to target any remaining cancer cells in the breast or surrounding areas.

Thus, while each treatment serves specific purposes within the total management plan for localized breast cancer, mastectomy stands out as a foundational option for treatment.