菊形
- 网络Wagener
菊形-
结果30例病例均显示Vimentin、NSE、CD99弥漫阳性，21例可见特征性的Homer-Wright菊形团结构。
Result 30 cases show Vimentin , NSE , CD99 positive , 21 cases had Homer-Wright rosettes .
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乳头状室管膜瘤可见微型室管膜菊形团，纤毛呈9+2微管结构；
Ependymal micro-rosettes are found in PE , and cilia are composed of 9 + 2 microtubules .
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结论：核沟可作为除室管膜瘤菊形团、血管周假菊形团外的又一室管膜瘤细胞学特点。
Conclusion : Nuclear groove could be used as a cytologic character of ependymoma besides ependymal rosette and perivascular pseudorosette .
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结果肿瘤主要由长梭形细胞构成，呈束状交错状、车辐状排列，可见围绕血管分布，形成假菊形团。
Results Microscopically , the tumors consisted of uniform long spindle cells arranged in an interwoven pattern or spoke wheel , and perivascular rosettes .