NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,331 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.
- listen (AP-tih-vus)
- A drug used with another drug, ritonavir, to treat patients who are infected with HIV (the virus that causes AIDS) and have been treated with other anti-HIV drugs. Aptivus blocks the HIV virus from making copies of itself. It is a type of anti-HIV agent and a type of protease inhibitor. Also called tipranavir sodium.