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胰腺癌组织中PTCH蛋白免疫组化检测 被引量:6

Immunochemical detection of PTCH(patched) in pancreatic carcinoma
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摘要 目的:分析胰腺癌组织中Hedgehog信号转导通路的PTCH分子异常表达情况及其临床意义。方法:收集20例手术切除的胰腺癌及癌旁胰腺组织石蜡标本,利用EnVision免疫组化法分别检测癌组织和癌旁胰腺组织PTCH的表达情况,并统计分析其阳性率与肿瘤大小、分化程度及转移的相关性。结果:20例胰腺癌中PTCH阳性表达11例(55%),20例癌旁胰腺组织中无阳性表达病例;PTCH阳性率与肿瘤分化程度呈正相关(P<0.05),与肿瘤的大小、淋巴及远处转移无关。结论:PTCH异常表达与胰腺癌分化程度显著相关,高分化肿瘤组织中其表达率较高,检测其表达有助于胰腺癌的诊断。
出处 《第二军医大学学报》 CAS CSCD 北大核心 2005年第8期950-951,共2页 Academic Journal of Second Military Medical University
基金 军队科技"十五"重大攻关项目.
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参考文献8

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同被引文献28

  • 1陈志荣,李兆申,屠振兴,高军,龚燕芳,金晶,满晓华.胰腺癌组织中PTCHmRNA的表达及其临床意义[J].世界华人消化杂志,2005,13(9):1147-1150. 被引量:2
  • 2陈志荣,李兆申,屠振兴,龚燕芳,金晶,满晓华.胰腺癌组织中SMO mRNA的表达及其临床意义[J].胰腺病学,2005,5(2):82-84. 被引量:4
  • 3王树俊,张剑,裘宋良,杨观瑞,张亚冰,裘一兵,张聚真,孙豫,杨静,薛乐勋,赵立群.Shh和Ptch在食管鳞状细胞癌中的表达研究[J].肿瘤基础与临床,2006,19(3):172-174. 被引量:3
  • 4赵群,李勇,张辉,陈少轩,杨进强,范立侨,宋振川,王力利,邝刚,焦琨,周宏伟.奥沙利铂结合CIK细胞对人胃癌裸鼠腹膜移植模型体内抗肿瘤作用的实验研究[J].免疫学杂志,2007,23(2):212-215. 被引量:6
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