Imatinib is a oral chemotherapy medication used to treat cancer.
Specifically, imatinib it is used for chronic myelogenous leukemia (CML) and acute lymphocytic leukemia (ALL) that are Philadelphia chromosome positive (Ph+), certain types of gastrointestinal stromal tumors (GIST), hypereosinophilic syndrome (HES), chronic eosinophilic leukemia (CEL), systemic mastocytosis, and myelodysplastic syndrome.
It is on the World Health Organization’s List of Essential Medicines.