Classification according to immunophenotyping
- B-precursor cell ALL
- Pro-B-ALL
- Common-ALL
- Pre-B-ALL
- Mature B-cell ALL
- T-lineage ALL
- Early T-ALL
- Intermediate T-ALL
- Mature T-ALL
- AUL – acute undifferentiated leukemia.
Classification according to FAB (French-American-British).
| Group | |
| L1 | Child type |
| L2 | Adult type |
| L3 | Burkitt type |