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肝恶性血管周上皮样细胞肿瘤临床及病理分析 被引量:1

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摘要 目的探讨肝恶性血管周上皮样细胞肿瘤(PEComa)的临床病理特征、免疫表型及鉴别诊断。方法对3例肝恶性PEComa进行病理分析并复习相关文献。结果瘤细胞上皮样,弥漫片状、部分小梁状排列,胞质嗜酸,细胞核中-重度异型,有出血坏死。HMB45、SMA(+)。结论肝恶性PEComa十分罕见,易误诊为肝细胞癌或转移性肿瘤,目前尚无明确的肝恶性PEComa的组织学诊断标准。
出处 《航空航天医学杂志》 2015年第11期1370-1371,共2页 Journal of Aerospace medicine
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