NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,790 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.
- mental health counselor
- listen (MEN-tul helth KOWN-seh-ler)
- A specialist who talks to patients and their families about emotional and personal matters, and can help them make decisions. Also called counselor.