A5.
Binet stage system
| Stage | Clinical manifestations |
| Stage A | Hemoglobin ≥100 g/L, platelet ≥100×109/L, affected lymph node area <3 |
| Stage B | Hemoglobin ≥100 g/L, platelet ≥100×109/L, affected lymph node area ≥3 |
| Stage C | Hemoglobin <100 g/L and/or platelets <100×10 9/L, affected lymph node area does not count |