- Patients must have a diagnosis of acute myeloid leukemia (AML), acute promyelocytic leukemia (APL), acute lymphoblastic leukemia (ALL), infantile leukemia (either AML or ALL), AML with prior myelodysplastic syndrome (MDS), myelodysplastic/myeloproliferative neoplasms, or biphenotypic leukemia. Patients with treatment-related AML (t-AML) will be eligible, provided they meet all other eligibility criteria.