- Have a diagnosis of refractory anemia with excess blasts (RAEB) or refractory anemia with excess blasts in transformation (RAEB-t) according to the French-American-British classification system for MDS with an International Prognostic Scoring System score of INT-2 or High or diagnosis of Myelodysplastic CMMoL per a modified FAB criteria and a relatively high risk of AML transformation;