- Patients must have anemia (hemoglobin < 11 g/dL) or palpable splenomegaly (measured in cm from costal margin- to eligible); patients with palpable splenomegaly must have spleen size documented ultrasonographically as well; they must also meet standard diagnostic criteria for MMM* or CMMOL; patients with MMM must have thrombocytopenia (platelet count < 100 x 10^9/L) to be eligible; they must be Philadelphia chromosome or (BCR/ABL) rearrangement negative