NCI Dictionary of Cancer Terms

The NCI Dictionary of Cancer Terms features 8,299 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:
deficiency
(deh-FIH-shun-see)
In medicine, a shortage of a substance (such as a vitamin or mineral) needed by the body.