NCI Dictionary of Cancer Terms

The NCI Dictionary of Cancer Terms features 8,334 terms related to cancer and medicine.

We offer a widget that you can add to your website to let users look up cancer-related terms. Get NCI’s Dictionary of Cancer Terms Widget.

Browse:
addiction
(uh-DIK-shun)
An uncontrollable craving, seeking, and use of a substance, such as a drug or alcohol.