NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,208 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.
- proteasome inhibitor
- listen (PROH-tee-uh-some in-HIH-bih-ter)
- A drug that blocks the action of proteasomes. A proteasome is a large protein complex that helps destroy other cellular proteins when they are no longer needed. Proteasome inhibitors are being studied in the treatment of cancer.