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 (ZEL-boh-raf)
A drug used to treat advanced melanoma that has a mutated (changed) form of a cell protein called BRAF. It is also being studied in the treatment of other types of cancer. Zelboraf
blocks this mutated protein, which may stop the growth of cancer cells. It is a type of kinase inhibitor and a type of targeted therapy agent. Also called BRAF (V600E) kinase inhibitor RO5185426, PLX4032, RG7204, and vemurafenib.