French–American–British classification
The French–American–British classification systems refers to a series of classifications of hematologic diseases. It is based on the presence of dysmyelopoiesis and the quantification of myeloblasts and erythroblasts.
It was first produced in 1976.
Types include:
- FAB classification of acute lymphoblastic leukemias: L1–L3
- FAB classification of acute myeloid leukemias: M0–M7
- FAB classification of myelodysplastic syndromes