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本文51例骨髓增生异常综合征中,1/3病例曾接触苯、化学药物或肝炎病毒感染;1/2病例的体液免疫及1/3病例的细胞免疫功能降低;7/23例糖水试验及6/23例尿含铁血黄素分别为阳性或弱阳性。对本病的病因问题、免疫改变及伴有的溶血现象等方面进行了讨论。
In this paper, 51 cases of myelodysplastic syndrome, 1/3 cases had exposure to benzene, chemical drugs or hepatitis virus infection; 1/2 cases of humoral immunity and 1/3 cases of cellular immune function decreased; 7/23 cases of sugar water test and 6/23 urinary hemosiderin were positive or weakly positive. The etiology of the disease, immune changes and associated hemolysis and other aspects were discussed.