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胃癌组织中抑癌及相关基因的表达及其临床意义
引用本文:马骏,聂胜男,张建波,孟凯,王明玉.胃癌组织中抑癌及相关基因的表达及其临床意义[J].实用癌症杂志,2011,26(4):354-356.
作者姓名:马骏  聂胜男  张建波  孟凯  王明玉
作者单位:1. 山东省医学科学院,山东省肿瘤医院,250117
2. 泰安市中心医院,270001
摘    要:目的探讨胃癌组织中抑癌基因nm23和E-cadherin及肿瘤相关基因CD44s表达及与其临床病理特征的关系。方法应用免疫组化SP法,检测50例胃癌组织及其癌旁组织中nm23和E-cadherin及CD44s基因的表达,应用统计学方法分析与其临床病理特征的相关性。结果胃癌组织中nm23和E-cadherin及CD44s基因阳性表达率分别为48.0%和44.5%及52.0%。nm23和E-cadherin基因阳性表达率与胃癌组织学分化程度、临床分期和淋巴结转移等密切相关,P均〈0.05。CD44s阳性表达与肿瘤是否有浆膜浸润、淋巴结转移和TNM分期相关,P〈0.05。CD44s表达与nm23表达呈一定程度的负相关性,nm23表达与E-cadherin表达呈正相关性。结论 nm23和E-cadherin及CD44s基因与胃癌的发生和转移相关,检测其表达可预测胃癌转移和侵袭程度。

关 键 词:胃肿瘤  抑癌基因  免疫组织化学

Expressions of Anti-cancer Genes in Gastric Cancer Tissues and Their Clinical Significance
MA Jun,NIE Sheng-nan,ZHANG Jian-bo,et al..Expressions of Anti-cancer Genes in Gastric Cancer Tissues and Their Clinical Significance[J].The Practical Journal of Cancer,2011,26(4):354-356.
Authors:MA Jun  NIE Sheng-nan  ZHANG Jian-bo  
Institution:MA Jun,NIE Sheng-nan,ZHANG Jian-bo,et al.Shandong Cancer Hospital,Shandong Academy of Medical Sciences,Jinan,250117
Abstract:Objective To detect the expressions of nm23,E-cadherin and CD44s in gastric cancer tissues,and their clinical significance.Methods The expressions of nm23,E-cadherin and CD44s were detected by immunohistochemistry assay(SP).And their relationship with clinical characters was analyzed by chi-square test and correlation analysis.Results The expressions of nm23,E-cadherin and CD44s were 48.0%,44.5% and 52.0%,respectively.The expressions of nm23 and E-cadherin were correlated with differentiation,clinical stage...
Keywords:Gastric cancer  Anticancer genes  Immunohistochemistry  
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