[Four cases of thymoma with pure red cell aplasia].
D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012010:Red-Cell Aplasia, Pure / Q000150:complications*; D013945:Thymoma / Q000150:complications*; D013953:Thymus Neoplasms / Q000150:complications*