title: The myelodysplastic syndromes. Part I. What are they? Part II. Classification.
mesh_terms: D000368:Aged; D000753:Anemia, Refractory / Q000473:pathology; D000754:Anemia, Refractory, with Excess of Blasts / Q000473:pathology; D000756:Anemia, Sideroblastic / Q000473:pathology; D001853:Bone Marrow / Q000473:pathology*; D005260:Female; D006801:Humans; D004915:Leukemia, Erythroblastic, Acute / Q000473:pathology; D007951:Leukemia, Myeloid / Q000473:pathology; D015470:Leukemia, Myeloid, Acute / Q000473:pathology; D009190:Myelodysplastic Syndromes / Q000145:classification* / Q000473:pathology; D011289:Preleukemia / Q000473:pathology