| RAEBiT, RAEB-T | refractory anemia with excess blasts in transformation |
|---|---|
| RAEM | refractory anemia with excess myeloblasts |
| RAPM | refractory anemia with partial myeloblastosis |
| RARS | refractory anemia with ring sideroblasts |
| RA-S | refractory anemia with ringed sideroblasts |