NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,780 terms related to cancer and medicine.
Browse the dictionary by selecting a letter of the alphabet or by entering a cancer-related word or phrase in the search box.
- 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.