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上皮钙粘素在胃癌中的表达及意义
引用本文:陈仲敏,钟愉,何常.上皮钙粘素在胃癌中的表达及意义[J].贵阳医学院学报,2002,27(3):217-218.
作者姓名:陈仲敏  钟愉  何常
作者单位:1. 贵阳医学院附院内科,贵州贵阳,550004
2. 贵阳医学院病理学教研室,贵州贵阳,550004
摘    要:目的:探讨上皮钙粘素(E-cadherin,E-CD)在慢性胃炎、胃粘膜异型增生及胃癌组织中的表达及与胃癌生物学行为的关系。方法:应用免疫组织化学SP法研究20例慢性胃炎、20例胃粘膜异型增生及50例胃癌组织中E-CD的表达。结果:慢性胃炎、胃粘膜异型增生及胃癌的阳性表达率分别为95.0%(19/20例)、85.0%(17/20例)、42.0%(21/50例)。慢性胃炎及胃粘膜异型增生组的阳性表达率显高于胃癌组(P<0.01),同时E-CD在胃癌组织中的表达与胃癌的分化程度、淋巴结转移、浸润深度及临床分期等有相关关系(P<0.05,P<0.01)。结论:E-CD参与了肿瘤的发生、发展、浸润及转移。

关 键 词:上皮钙粘素  胃肿瘤  胃炎  钙粘着糖蛋白类  免疫组织化学  E-CD
文章编号:1000-2707(2002)03-0217-02
修稿时间:2002年4月10日

Expression of E-cadherin and Its Significance in Gastric Carcinoma
CHEN Zhong min ,ZHONG Yu ,HE Chang.Expression of E-cadherin and Its Significance in Gastric Carcinoma[J].Journal of Guiyang Medical College,2002,27(3):217-218.
Authors:CHEN Zhong min  ZHONG Yu  HE Chang
Institution:CHEN Zhong min 1,ZHONG Yu 2,HE Chang 2
Abstract:Objective:To study the expression of E cadherin(E CD) in chronic gastritis(CG), dysplasia(Dys), gastric cancer(GC) and the relationship of E CD expression and significance in GC. Methods: Using immunohistochemistry of SP, we studied the expression of E CD in 20 cases of CG, 20 cases of Dys and 50 cases of GC. Results: The positive rates in CG, Dys ,GC were 95.0%, 85.0%, 42.0%, respectively. The positive rates in CG, Dys were higher than that in GC(P<0.05,P<0.01), and the expression of E CD in GC related to its differentiation, lymph node metastasis, depth of invasion and clinical stage(P<0.01). Conclusion: E CD is involved in the genesis, development, invasion and metastasis of the tumor.
Keywords:stomach neoplasms  gastritis  cadherins  Immunohistochemistry
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