NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,926 terms related to cancer and medicine.
Browse the dictionary by selecting a letter of the alphabet or by entering a cancer-related word or phrase in the search box.
- prophylactic oophorectomy
- listen (PROH-fih-LAK-tik oh-oh-foh-REK-toh-mee)
- Surgery intended to reduce the risk of ovarian cancer by removing the ovaries before disease develops.