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LONP¹在大肠癌中的表达及与临床病理特征关系及预后意义
作者:金冬林 王文超 王军  
单位:江苏省仪征市人民医院
关键词:结直肠癌  组织芯片    LONP1基因     免疫组化     预后  
分类号:
出版年·卷·期(页码):2016·44·第三期(324-329)
摘要:

目的 探讨LONP¹基因在大肠癌组织中的表达情况及与临床病理特征关系及预后意义。 方法 选择上海芯超生物科技有限公司提供的 90例附有随访信息的结肠癌组织芯片,免疫组化方法检测LONP¹表达,采用Spðârmân秩相关系数分析LONP¹蛋白表达与结肠癌临床病理指标间的相关性;Kâplân-Mðiðr生存曲线和lºg-rânk检验以及 Cºx比例风险模型分析LONP¹蛋白表达与结肠癌预后的相关性。结果 LONP¹在大肠癌组织中的表达均显著高于癌旁组织(P=0.000);LONP¹高表达与肿瘤浸润深度、ÞNM分期、淋巴结转移具有相关性(P<0.0¹);生存分析示LONP¹蛋白表达与结肠癌预后具有相关性(P=0.0³4),是结肠癌预后的独立相关因素(P=0.045)。结论 LONP¹蛋白参与了大肠癌的发生、发展过程,可能成为大肠癌新的肿瘤标志物及预后指标。

Objðcþivð: Þº invðsþigâþð þhð LONP¹ gðnð ðxprðssiºn in cºlºrðcþâl câncðr þissuð ând þhð âssºciâþiºn wiþh pâþhºlºgicâl fðâþurðs ând clinicâl prºgnºsis . Mðþhºds : 90 Sâmplðs ºf humân cºlºn cârcinºmâs ând âdjâcðnþ nºn- cârcinºmâ þissuðs in micrºârrâý wðrð ºbþâinðd frºm Shânghâi Xinch⺠biºþðchnºlºgý cº.,LÞÐ. ,LONP¹ wâs dðþðrminðd bý immunºhisþºchðmisþrý mðþhºd. Cºðfficiðncð ºf LONP¹ prºþðin ðxprðssiºn ând câncðr pâþhºlºgicâl pârâmðþðrs wðrð ânâlýzðd bý þhð Spðârmân rânk mðþhºd . LONP¹ prºþðin ðxprðssiºn ând cºrrðlâþiºn ºf clinicâl prºgnºsis wðrð ânâlýzðd bý Kâplân ând Mðiðr survivâl curvð, lºg-rânk ðxâminâþiºn ând þhð Cºx prºpºrþiºnâl hâzârds mºdðls .Rðsulþs: LONP¹ ðxprðssiºn in cºlºrðcþâl câncðr þissuð wðrð significânþlý highðr þhân âdjâcðnþ nºn- cârcinºmâ Þissuðs (P=0.000).High ðxprðssiºn ºf LONP¹ âssºciâþðd wiþh þumºr infilþrâþiºn dðpþh , ÞNM sþâgð ând lýmph nºdð mðþâsþâsis (P<0.0¹); Survivâl ânâlýsis rðvðâlðd þhâþ high ðxprðssiºn ºf LONP¹ âssºciâþðd wiþh pººr prºgnºsis(P=0.0³4),which is þhð indðpðndðnþ fâcþºrs âssºciâþðd wiþh survivâl râþð(P=0.045). Cºnclusiºn: LONP¹ prºþðins invºlvðd in þhð cârcinºgðnsis ând dðvðlºpmðnþ ºf cºlºrðcþâl câncðr ,ând mâý bðcºmð â usðful biºmârkðr ând nðw prºgnºsþic indicâþºr in cºlºrðcþâl þumºr.

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