Skip to main content
An official website of the United States government
Español
Government Funding Lapse
Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

STI571

A drug used to treat certain types of leukemia and other blood cancers, gastrointestinal stromal tumors, skin tumors called dermatofibrosarcoma protuberans, and a certain type of a rare condition called systemic mastocytosis. It is also being studied in the treatment of other conditions and types of cancer. STI571 blocks certain proteins made by the BCR::ABL1, PDGFR, or c-KIT oncogene, which may help keep cancer cells from growing and may kill them. STI571 is a type of tyrosine kinase inhibitor. Also called Gleevec, imatinib mesylate, and Imkeldi.
More Information
Search NCI's Dictionary of Cancer Terms