FLT3 and myelodysplastic syndrome with single lineage dysplasia: Among 32 AMLDNMT3A/FLT3/NPM1 cases with FAB classification data, 10 (31%) were M4; 8 (25%) were M5; 6 (19%) were M1; 6 (19%) were M2; 1 (3%) was M0; and, 1 (3%) was refractory anemia with excess blasts in transformation.