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儿童难治性血细胞减少(RCC)是WHO 2008提出的以形态学为基础的儿童骨髓增生异常综合征(MDS)的暂定分类。此文阐述了儿童MDS的分类系统和RCC的诊断标准。因75%的RCC骨髓表现为低增生,诊断时需与儿童获得性再生障碍性贫血鉴别。
Childhood refractory cytopenia (RCC) is a tentative classification of morphologically based pediatric myelodysplastic syndrome (MDS) presented by WHO 2008. This article describes the classification system for childhood MDS and the diagnostic criteria for RCC. As 75% of RCC bone marrow showed low proliferation, the diagnosis of children with acquired aplastic anemia to be identified.