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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 ,侧重讨论了超微结构诊断问题
This article collected seven cases of neuroendocrine and primitive neuroectodermal tumors for light microscopy, immunohistochemistry and electron microscopy observations, see literature, focused on the diagnosis of ultrastructural problems