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骨髓增生异常综合征 (ｍｙｅｌｏｄｙｓｐｌａｓｔｉｃｓｙｎｄｒｏｍｅ ,ＭＤＳ)是骨髓造血功能异常的克隆性疾病 ,以骨髓无效造血所致的血细胞减少和高危转化为急性白血病 (ａｃｕｔｅｌｅｕｋｅｍｉａ ,ＡＬ )为特征[1] 。为了探讨其转化为白血病的演变过程及转归 ,对我院19
Myelodysplastic syndrome (MDS) is a clonal disease characterized by hematopoietic dysfunction of the bone marrow characterized by cytopenia caused by ineffective bone marrow hematopoiesis and high-risk transformation to acute leukemia (AL) [1]. In order to investigate its evolution into leukemia and outcome,