宫颈癌组织癌胚抗原及微血管密度表达

Expression of CEA and microvessel density changing in cervical carcinoma

  • 摘要: 目的: 探讨癌胚抗原(CEA)在宫颈癌组织中的表达及微血管密度(mcrovessel density,MVD)的改变与临床的关系。方法: 采用免疫组化法检测CEA和FⅧ因子(血管性假血友病因子,von Willebrand factor,vWF)在12例正常宫颈、10例宫颈原位癌、40例宫颈鳞癌(SC)、11例宫颈腺癌(AC)组织中的表达。结果: 从正常宫颈到原位癌再到侵润癌,CEA阳性表达明显增高(P<0.05),微血管密度亦随之增加,与对照组比较,均有显著性差异(P<0.05);腺癌CEA阳性表达量高于鳞癌(P<0.05)。结论: CEA蛋白高表达和微血管密度的增加,预示着宫颈癌的恶性潜能,可能在宫颈癌发生、进展及组织侵袭中起重要作用。

     

    Abstract: Objective: To investigate the relationship between the expression of CEA and FⅧ and their clinic significance of cervix carcinoma.Methods: the expression of CEA and FⅧ were examined by using immunohistochemical staining in 12 cases of normal cervical epithelia,10 cases of cervix carcinoma in situ,40 cases of invasive Squamous cell carcinoma of cervix and 11 cases of invasive adenocarcinoma of cervix.Results: It was found that the positive level of CEA expression followed this increasing order: normal cervical epithelia→cervix carcinoma in situ→invasive squamous cell carcinoma of cervix → invasive adenocarcinoma of cervix(P<0.05).And FⅧ gene protein was higher,however,there was statistic significance between them and celldifferentiation(P<0.05);CEA was expressed significantly higher in squamous cell carcinoma cases than in adenocarcinoma cases(P<0.05).Conclusion: High expressions of CEA and microvessel density in squmous cervix carcinoma can predict malignant trend of cervical carcinoma,and they have close relationship with clinical behavior of cervical carcinoma.

     

/

返回文章
返回