NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,372 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.
- Waldeyer’s ring
- listen (VAL-dy-erz …)
- A ring of lymphoid tissue found in the throat. The Waldeyer’s ring is made up of the tonsils, adenoids, and other lymphoid tissue. It contains lymphocytes (a type of immune cell) that help the body fight infection and disease.