In combination with azacitidine or decitabine, or minimal-dose cytarabine in newly diagnosed AML aged ≥ 75 yrs or with co-morbidities that preclude the use of intense induction chemotherapy Chemotherapy. Chemotherapy utilizes medication to kill leukemia cells. With regards to the variety of leukemia, you might get either just one drug https://directivepublications.org/journal-of-leukemia-research/