The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit
later.
We apologize for any inconvenience caused
The expression of ABCG2 protein and its significance in esophageal squamous cell carcinoma
Author(s): GAO Kun-xiang, XU Hong, HUANG Li-jun, TIAN Yu-tu, DENG Ying-chun, ZHU Yi-fang, WANG Yun-jie, ZHANG Zhi-pei
Pages: 1068-
1070
Year: 2009
Issue:
6
Journal: Journal of Modern Oncology
Keyword: 食管癌; 鳞癌; ABCG2; 药物耐药; 转移;
Abstract: 目的:检测ABCG2蛋白在67例食管鳞癌中的表达,分析其表达率与分级、临床TNM分期、转移间的关系,为研究ABCG2对食管癌的耐药性提供临床证据.方法:采用免疫组织化学EnVinsion法检测ABCG2蛋白在食管鳞癌中的表达,统计学分析其分级与临床TNM分期的关系.结果:免疫组化结果显示ABCG2阳性表达主要位于胞质中.食管鳞癌总阳性率67.2%,病理分级Ⅰ-Ⅱ、Ⅱ、Ⅱ-Ⅲ、Ⅲ阳性率分别为50.0%、60.8%、70.0%、100.0%,3组间的差异性非常显著P=0.043(Kruskal-Wallis H检验),各两组间的Mann-Whitney检验,Ⅰ-ⅡvsⅢ, Ⅱ-ⅢvsⅢ有统计学意义, P分别为0.004,0.027. TNM分期Ⅱa、Ⅱb、Ⅲ阳性率分别为34.6%、83.4%、89.5%, 3组间的差异性非常显著P=0.000,各两组间检验:Ⅱa vsⅡb,Ⅱa vs Ⅲ,P均为0.000.淋巴结转移组与非转移组差异性非常显著,P=0.000.结论:ABCG2在食管鳞癌中高表达,表达的高低与病理分级、临床TNM分期及转移有一定关联.
Citations
No citation found