neuroepithelioma

1. Conclusion: pPNET of the soft tissue is one kind of higher malig nant neuroepithelioma and it has no significantly difference from Ewing's tumor located outside the bone and Askin's tumor.
   结论：软组织pPNET为一种高度恶性的神经上皮瘤，临床病理与骨外Ewing瘤、Askin瘤比较无显著性意义。
2. Part I: Effect of nerve growth factor ( NGF) and its receptors on differentiation of human neuroblastoma and neuroepithelioma cell lines.
   第一部分：神经生长因子（NGF）及其受体对人神经母细胞瘤系及神经上皮瘤系分化的影响。

noun

1. malignant tumor of the neuroepithelium