KMT2A and acute myeloid leukemia: Fluorescence in situ hybridization (FISH) for adult acute myeloid leukemia (AML) and myelodysplastic syndromes (MDS) identified no mutations using probes 5p15.2 (D5S23, D5S721), 5q31 (EGR1), 7cen(D7Z1), 7q31 (D7S522), 8cen (D8Z2), 11q23 (MLL), 20q12 (D20S108), and 20q13.12 (D20S150).