环壁脐样凹陷在星形细胞来源肿瘤、脑转移瘤、脑脓肿三者中出现率相近，无明显定性价值。
The incidence of umbilicated indentation in astrocytoma, cerebral metastases and brain abscess was nearly the same, showing no value in qualitative diagnosis.
面部小血管瘤及脐上裂——PHACES综合征的顿挫型?。
Small facial haemangioma and supraumbilical raphe- A forme fruste of PHACES syndrome?
结论人脐血单核细胞体外经细胞因子诱导分化培养，可生成大量的DC。DC体外可促进T细胞对神经母细胞瘤细胞的杀伤效应。
Conclusions Human cord blood mononuclear cells could be served as a better source of DC, which can promote the capacity of initiating T cell-dependent anti neuroblastoma tumor immune responses.
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