NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,855 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.
- Ommaya reservoir
- listen (oh-MY-uh REH-zer-vwahr)
- A device surgically placed under the scalp and used to deliver anticancer drugs to the fluid surrounding the brain and spinal cord.