[Myelodysplastic syndromes as preleukemic states].
D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009190:Myelodysplastic Syndromes / Q000097:blood / Q000175:diagnosis*; D011289:Preleukemia / Q000175:diagnosis*