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白血病是一组正常造血过程中某一阶段细胞恶性扩增的单克隆性异质性疾病,儿童时期发生的白血病多为急性白血病。儿童急性白血病病因及发病机制目前尚未完全阐明,多为多因素共同致病。
Leukemia is a group of monoclonal heterogeneity of malignant cell proliferation at a certain stage of normal hematopoiesis. Leukemia in childhood is mostly acute leukemia. Etiology and pathogenesis of acute leukemia in children is not yet fully elucidated, mostly multi-factor common disease.