Acute Lymphocytic Leukemia
(French-American-British Classification)
| Stem Cell |  L1 Lymphoblastic leukemia, child type (98353--acute) lymphoblastic, small  | 
      
|---|---|
| Lymphoid-Commited Cell | L2 Lymphoblastic leukemia, adult type (lymphoblastic, small-large)  | 
      
| Lymphoblastic | L3 Lymphoma-like leukemia (Burkitt)  | 
      
Lymphocytic leukemias can be subdivided by type of cell surface antigens: 95% are B-cell and 5% ar T-cell type.