p16INK4/CDKN2在胆囊癌中的表达及临床意义

被引:1
|
作者
韩庆
康亚安
高寰
程颖波
刘效恭
机构
[1] 西安第二临床医学院外科学教研室!西安
关键词
p16基因; 蛋白产物; 胆囊癌;
D O I
暂无
中图分类号
R735.8 [胆囊、胆道肿瘤];
学科分类号
摘要
为明确p16基因及其产物在胆囊恶性肿瘤中表达的意义,用免疫组化ABC法对46例胆囊癌p16INK4/CDKN2表达进行检测,结果表明:p16INK4/CDKN2在良性病变中的阳性率高于胆囊癌(P<0.05)。该蛋白的失活或缺失主要见于肿瘤的中、晚阶段,与胆囊外浸润和淋巴转移密切相关(P<0.01),与肿瘤的病理类型及分化程度无关(P>0.05)。检测p16INK4/CDKN2对临床正确地估计肿瘤的侵袭性、淋巴转移潜能及判断预后具有重要价值。
引用
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页码:357 / 360
页数:4
相关论文
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