NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,222 terms related to cancer and medicine.
We offer a widget that you can add to your website to let users look up cancer-related terms. Get NCI’s Dictionary of Cancer Terms Widget.
- Halsted radical mastectomy
- listen (HAWL-sted RA-dih-kul ma-STEK-toh-mee)
- Surgery for breast cancer in which the breast, chest muscles, and all of the lymph nodes under the arm are removed. For many years, this was the breast cancer operation used most often, but it is used rarely now. Doctors consider radical mastectomy only when the tumor has spread to the chest muscles. Also called radical mastectomy.