[Clinicopathological study of myelodysplastic syndrome].
D000293:Adolescent; D000328:Adult; D000368:Aged; D000754:Anemia, Refractory, with Excess of Blasts / Q000473:pathology; D001853:Bone Marrow / Q000473:pathology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009190:Myelodysplastic Syndromes / Q000473:pathology*