NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,777 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 (loh-PIH-nuh-veer)
- A drug used with another drug, called ritonavir, to treat infection with HIV (the virus that causes AIDS). It is also being studied in the treatment of some types of cancer. Lopinavir blocks the ability of HIV to make copies of itself and may help some anticancer drugs work better. It is a type of anti-HIV agent and a type of protease inhibitor.