越来越多的学者认为AML来自血管周上皮样细胞(perivascular epithelioid cell,PEC),后者是一种可向血管平滑肌和血管内皮细胞分化的原始间叶细胞,但至今尚未发现对应的正常细胞或胚胎成分。
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...sson 1970年的报道,Apitz于1914年首先注意并描述了肾血管平滑肌脂肪瘤中血管周上皮样细胞(Perivascular epithelioid cells,PECs)的特征,当时这些细胞被解释为异常的肌母细胞,这一观察在后来的几十年里一直被忽略,肾血管平滑肌脂肪瘤被...
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血管周上皮样细胞瘤 Perivascular epithelioid cell tumor
血管周上皮样细胞肿瘤 perivascular epithelioid cell tumor
源于血管周上皮样细胞 perivascular epithelioid cell ; PEC
提出血管周上皮样细胞 perivascularepi thelioidcells ; PECS
来自血管周上皮样细胞 perivascular epithelioid cell ; PEC
目的分析肝脏血管周上皮样细胞瘤的临床特点。
Objective To report a case of perivascular epithelioid cell tumor (PEComa) of the liver, and improve the understanding of the tumor.
结论:肝脏血管周上皮样细胞瘤是一种非常罕见的间叶组织来源肿瘤。
Conclusion: EComa is a very rare tumor of the liver which arises from mesenchymal tissues.
结果:肝脏血管周上皮样细胞瘤无临床症状,无特征性影像学表现,术前难于确诊。
Results: he PEComa of liver didn't have any symptoms and characterized imaging features, and was difficult to make correct diagnosis before operation.
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