NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,413 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.
- imatinib mesylate
- listen (ih-MA-tih-nib MEH-zih-layt)
A drug used to treat certain types of leukemia and other blood cancers. It is also used to treat gastrointestinal stromal tumors (GIST), skin tumors called dermatofibrosarcoma protuberans, and a rare condition called systemic mastocytosis. It is also being studied in the treatment of other types of cancer. Imatinib mesylate blocks the protein made by the BCR-ABL oncogene, which may help keep cancer cells from growing and may kill them. Imatinib mesylate is a type of tyrosine kinase inhibitor. Also called Gleevec and STI571.