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.
- pernicious anemia
- listen (per-NIH-shus uh-NEE-mee-uh)
- A type of anemia (low red blood cell count) caused by the body's inability to absorb vitamin B12.