Refractory anemias, pre-leukemia and myelodysplasias.
D000753:Anemia, Refractory / Q000473:pathology* / Q000628:therapy; D006801:Humans; D009190:Myelodysplastic Syndromes / Q000145:classification / Q000209:etiology / Q000473:pathology*; D011289:Preleukemia / Q000473:pathology*