Table 38.2. Staging systems for chronic lymphocytic leukemia (CLL)
| Table 38.2. Staging systems for chronic lymphocytic leukemia (CLL). | |||
|
Rai |
Binet |
Expected median survival (years) |
|
| Lymphocytosis | O | A | 8-10 |
| Lymphadenopathy | I | BIa | 5-6 |
| Hepatomegaly/splenomegaly | II | BII | 5-6 |
| Anemia | III | C | 2.5 |
| Thrombocytopenia | IV | C | 2.5 |
| a Three of more groups of lymph nodes must be positive. | |||