神经内分泌和原始神经外胚叶肿瘤(PNET)的超微结构诊断

Ultrastructural diagnosis of neuroendocrine tumor and primitive neuroectodermal tumor(PNET)

本文收集 7例神经内分泌和原始神经外胚叶肿瘤 ,作光镜、免疫组化和电镜观察 ,参阅文献 。

4 cases of neuroendocrine tumor and 3 cases of pPNET were studied by light microscopy, immunohistochemistry and electron microscopy. The relative literatures were reviewed, and the criterion of the ultrastructural diagnosis of the tumor cells was discussed.