论文部分内容阅读
近年来国外都注意到一组疾病,多为老年患者,临床的主要症状为贫血,有时有感染和出血现象;血象示全血细胞减少,或汪一、任二系血细胞的减少;骨髓增生活跃或明显活跃,三系血细胞有显著的病态造血,原始粒细胞或早幼粒细胞稍增加,偶尔还出现于血循环中,但还不足以诊断为白血病,用铁剂或各种生血素治疗不易生效,病程漫长,这就是要讨论的白血病前期。
In recent years, foreign countries have noticed a group of diseases, mostly elderly patients, the main clinical symptoms of anemia, and sometimes infection and bleeding; blood showed complete pancytopenia, or Wang, Ren Ren Department of blood cells decreased; active bone marrow hyperplasia or Obviously active, three lines of blood cells significantly morbid hematopoietic cells, primitive granulocytes or promyelocytic slightly increased, and occasionally also appears in the blood circulation, but not enough to diagnose leukemia, iron or various hematin treatment difficult to take effect, Long course of the disease, which is to discuss the pre-leukemia.