Comparison of treatment regimens used in consecutive protocols for the treatment of childhood AML.

ANC indicates absolute neutrophil count; Ara-C, cytosine arabinoside; BMA, bone marrow aspirate; bd, twice daily; CI, continuous infusion; IT, intrathecal; IV, intravenous; PO, per oral; BMT; bone marrow transplantation; MTX, methotrexate (age-dependent dose).