摘要婴儿急性白血病的临床和生物学特征与年长儿显著不同,表现为临床上肿瘤负荷大,髓外浸润明显;免疫表型上多呈现 B 细胞分化的早期阶段标志;染色体检查多数出现假二倍体和转位等改变;治疗效果明显低于儿童期白血病。本文综述了婴儿急性白血病的临床、免疫学和细胞遗传学特点,并介绍目前已取得较好效果的一些治疗方法。
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