NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,893 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 (KY-tril)
- A drug used to prevent nausea and vomiting caused by chemotherapy and radiation therapy. It is also used to prevent nausea and vomiting after surgery. Kytril blocks the action of the chemical serotonin, which binds to certain nerves and may trigger nausea and vomiting. Blocking serotonin may help lessen nausea and vomiting. It is a type of serotonin receptor antagonist and a type of antiemetic. Also called granisetron hydrochloride.