Smac、Bcl-2和Ki-67在胰腺癌组织中的表达及意义
李胜棉王小玲王晓辰
河北医科大学第四医院消化内科
Abstract: 目的探讨胰腺癌组织中Smac、Bcl-2与Ki-67的蛋白表达情况,分析Smac、Bcl-2与Ki-67蛋白表达与胰腺癌组织学分型和癌组织血管浸润或淋巴结转移的关系。方法2003-2007年间河北医科大学第四医院行手术治疗胰腺癌患者30例,男性20例,女性10例,平均年龄为59.3±7.9岁。临床Ⅰ期11例,临床Ⅱ期10例,临床Ⅲ期4例,临床Ⅳ期5例。所有标本行免疫组织化学S-P法染色检测Smac、Bcl-2和Ki-67的表达。免疫组化阳性染色标准评定采用半定量法。统计学处理结果分析。结果30例(100%)胰腺癌组织Smac均阳性表达。19例(63.3%)Bcl-2阳性表达。29例(96.7%)Ki-67阳性表达。Smac表达强度与胰腺癌组织分化程度呈正相关(P= 0.045<0.05,r=0.37),即随组织分化程度减低,Smac表达呈逐渐减少趋势。Bcl-2表达与胰腺癌组织分化程度无相关性(P=0.76>0.05)。Ki-67表达强度与胰腺癌组织分化程度呈负相关(P=0.002<0.05,r=0.54),随组织病理学分级增加,Ki-67表达呈逐渐增加趋势。Smac、Bcl-2和Ki... More
Conference Name:
第五届中国肿瘤学术大会暨第七届海峡两岸肿瘤学术会议、国际肿瘤细胞与基因治疗学会会议、第二届中日肿瘤介入治疗学术会议
Conference Time:
2008-09-19
Conference Place:
中国河北石家庄
- Series:
(E) Medicine & Public Health
- Subject:
Oncology
- Classification Code:
R735.9
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