第三节儿童慢性粒细胞白血病慢性粒细胞白血病（chronicmyelogenousleukemia，CML）是一种骨髓异常增生性疾病，在儿童中分为成人型慢性粒细胞白血病和幼年型慢性粒细胞白血病（JCML），主要为骨髓多能造血干细胞病变。
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