E-cadherin和Slug在胃癌组织中的表达及意义

被引:6
作者
李淼 [1 ]
孔永和 [1 ]
赵成茂 [1 ]
郅宏芳 [2 ]
机构
[1] 青海省第五人民医院肿瘤内科
[2] 青海省人民医院病理科
关键词
胃肿瘤/病理学; 钙黏着糖蛋白类; Slug; 预后;
D O I
暂无
中图分类号
R735.2 [胃肿瘤];
学科分类号
摘要
目的:探讨胃癌患者肿瘤组织中E-cadherin及Slug的表达与肿瘤病理特征及预后的关系。方法:免疫组化检测82例胃癌患者瘤组织E-cadherin及Slug的表达,并分析它们与患者的病理特征及生存时间的关系。结果:E-cadherin保留表达率为47.6%,Slug阳性表达率为39.0%。E-cadherin的表达率差异与患者的N分期有关,Slug的阳性表达率差异与患者的性别、T分期及N分期有关(均P<0.05);在E-cadherin表达保留组,Slug的表达与N分期、M分期、静脉侵袭、血行性转移和腹膜复发有关,而在E-cadherin表达降低组,Slug的表达与T分期有关(均P<0.05);E-cadherin表达保留患者5年生存率高于E-cadherin表达降低患者(79.5%vs.60.5%),Slug阳性患者的5年生存率低于Slug阴性患者(59.4%vs.74.0%)(均P<0.05);E-cadherin表达保留组中,Slug阳性患者5年生存率低于阴性患者分别为(48.4%vs.87.5%)(P<0.05),而E-cadherin表达降低组中,Slug阳性及阴性患者生存率无统计学差异(58.3%vs.68.4%)(P>0.05)。结论:E-cadherin及Slug的表达主要与胃癌TNM分期有关;E-cadherin表达保留的患者中Slug的阳性表达对不良预后有预测意义。
引用
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页码:463 / 468
页数:6
相关论文
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