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HER3在HER2阳性乳腺癌组织中的表达变化及意义

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摘要 目的探讨人表皮生长因子受体3(HER3)在人表皮生长因子受体2(HER2)阳性乳腺癌组织中的表达变化及意义。方法回顾性分析2007年2月—2011年10月南阳市第一人民医院206例HER2阳性乳腺癌患者手术组织标本,采用免疫组化染色检测HER3表达,分析Luminal B型(HER2+,n=118)及HER2过表达型(n=88)乳腺癌中HER3表达与临床病理特征关系。结果 Luminal B型(HER2+)型乳腺癌患者HER3阳性表达率为73.73%(87/118),明显低于HER2过表达型85.23%(75/88),差异有统计学意义(P<0.05);Luminal B型(HER2+)组中HER3(-)与HER3(+)型乳腺癌患者在淋巴结转移及组织学分级中表达相比,差异有统计学意义(P<0.05);HER2过表达型组中HER3(-)与HER3(+)型乳腺癌患者在肿块大小、淋巴结转移及组织学分级中表达相比,差异有统计学意义(P<0.05)。结论在HER2阳性乳腺癌中,HER3表达状态可对乳腺癌患者生物学特性进行有效评价。
出处 《慢性病学杂志》 2017年第3期287-288,291,共3页 Chronic Pathematology Journal
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