- Myelodysplasia (MDS) International Prognostic Scoring System (IPSS) intermediate 2 (Int-2) or high risk (i.e., refractory anemia with excess myeloblasts [RAEB], refractory anemia with excess blasts in transformation [RAEB-T]) or refractory anemia with severe pancytopenia or high risk cytogenetics; blasts must be < 10% by a representative bone marrow aspirate morphology