NPM1 and acute myeloid leukemia: In AML; FLT3 (4 times), DNMT3A (3), NPM1 (3), IDH2 (2), NRAS (2), TP53 (2), ASLX1 (2), IDH1 (1), EZH2 (1), TET2 (1), KRAS (1), and SF3B1 (1) mutations were detected.