FAB Classification of Myeloid
FAB
M0
M1
M2
M3
M4
M5a
M5b
M6
M7
Myeloblastic minimal
differentiation
Myeloblastic without
maturation
Myeloblastic with
maturation
Promyelocytic
Myelomonocytic
Monocytic – poorly
differentiated
Monocytic -
differentiated
Erythroleukemia
Megakaryocytic
ACUTE LEUKEMIAS
