There is classification sysytem for B-cell prolymphocytic leukemia.
B-cell prolymphocytic leukemia classification
Acute myeloblastic leukemia classification
Acute monocytic leukemia classification
Mast cell leukemia classification
Acute lymphoblastic leukemia classification
Mantle cell lymphoma classification
B-cell prolymphocytic leukemia epidemiology and demographics
T-cell prolymphocytic leukemia epidemiology and demographics