散发性大肠癌中hMLH1蛋白表达及意义

BULLETIN OF CHINESE CANCER(2005)

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Abstract
[目的]探讨散发性大肠癌中错配修复基因hMLH1蛋白表达及其与临床病理特征的关系.[方法]采用免疫组织化学SP法检测50例散发性大肠癌标本hMLH1蛋白表达情况.[结果]hMLH1蛋白表达阳性率在70岁以上组(64.3%),低分化组(52.6%),无转移组(74.1%),右半结肠(68.2%)分别低于70岁以下组(80.6%),高分化组(90%),有转移组(82.6%)和左半结肠(82.1%)(P<0.05).[结论]散发性大肠癌中hMLH1蛋白表达与患者年龄及肿瘤发生的部位、分化程度、有无转移密切相关.
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Key words
hmlh1 protein,colorectal cancer
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