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.
- pineal body
- listen (PIH-nee-ul BAH-dee)
A tiny organ in the cerebrum that produces melatonin. Also called pineal gland and pineal organ.