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肝癌组织β_2肾上腺素受体表达与临床意义 被引量:4

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摘要 目的探讨β2肾上腺素受体(β2-AR)在肝癌组织及癌旁组织中的表达,并分析β2-AR的表达与肝癌的临床特征和预后的关系。方法采用免疫组织化学的方法检测肝癌组织及癌旁组织中β2-AR的表达,通过统计分析其表达与临床特征和预后的关系。结果检测β2-AR在138例肝癌组织及癌旁组织的蛋白表达水平,其中阳性表达率为63.8%,β2-AR蛋白的表达与患者术前甲胎蛋白水平、肝癌中主瘤大小、卫星结节、缺乏肿瘤包膜、侵犯血管及肿瘤分化程度有关,β2-AR蛋白的表达与肝癌的复发及预后相关(P<0.001);β2-AR阳性表达的患者总生存期与无复发生存期均较β2-AR阴性表达者差(P<0.001)。结论β2-AR蛋白在肝癌细胞中表达增加,且与肿瘤的分化程度和侵袭转移多因素相关;β2-AR蛋白表达水平与总生存期和无复发生存期相关。
出处 《广东医学》 CAS CSCD 北大核心 2012年第10期1425-1429,共5页 Guangdong Medical Journal
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参考文献11

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