...Documentation of disease as assessed by the Alliance reference laboratory at the Ohio State University per Cancer and Leukemia Group B (CALGB) 20202, molecular diagnosis of core-binding factor (CBF) acute myeloid leukemia (AML) by reverse transcriptase polymerase chain reaction (RT-PCR) positive for RUNX1-RUNX1T1 fusion transcript resulting from t(8;21)(q22;q22) (or a variant form) or CBFB-MYH11 fusion transcript resulting from inv(16)(p13.1q22) or t(16;16)(p13.1;q22) (any % bone marrow or blood blasts render the diagnosis of CBF AML based on the World Health Organization [WHO] classification)...