结直肠腺癌KLF4和BIRC7表达及其临床病理意义

被引:10
作者
戴小芳
王芝芝
王媛
黄招红
荣颜婷
彭杰
机构
[1] 中南大学湘雅医院消化内科
关键词
结肠癌; 直肠癌; 腺瘤; KLF4; BIRC7; 免疫组织化学;
D O I
暂无
中图分类号
R735.34 [];
学科分类号
摘要
目的研究结直肠癌、癌旁组织和腺瘤中KLF4和BIRC7表达水平及其临床病理意义。方法结直肠癌、癌旁组织和腺瘤手术切除标本经4%甲醛固定后常规制作石蜡包埋切片,KLF4和BIRC7染色方法为En Vision免疫组化法。结果结直肠癌KLF4表达阳性率明显低于癌旁组织和腺瘤(P<0.05),结直肠癌BIRC7表达阳性率明显高于癌旁组织和腺瘤(P<0.01);高分化、无淋巴结转移、仅侵犯肌层病例及TNM临床分期Ⅰ+Ⅱ的结直肠癌病例KLF4表达阳性率明显高于低分化、淋巴结转移、侵犯浆膜层或浆膜外及TNM临床分期Ⅲ+Ⅳ的结直肠癌病例(P<0.05或P<0.01);低分化、淋巴结转移、侵犯浆膜层或浆膜外及TNM临床分期Ⅲ+Ⅳ的结直肠癌病例BIRC7阳性表达率明显高于高分化、淋巴结未转移、仅侵犯肌层及TNM临床分期Ⅰ+Ⅱ的结直肠癌病例(P<0.05或P<0.01);结直肠癌中KLF4与BIRC7表达水平呈负相关(P<0.01)。结论 KLF4和BIRC7表达水平反映了结直肠癌发生、进展、生物学行为和预后,两者在结直肠癌发生发展方面可能起到互相协调作用。
引用
收藏
页码:35 / 39
页数:5
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