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应用逆转录 聚合酶链反应 (RT PCR)方法及免疫组化染色 (IHC)法检测CD4 4v6在胃癌、大肠癌中的表达与淋巴结转移、远处转移的关系 ,旨在探讨CD4 4v6在胃、大肠癌发展、转移中的作用。一、材料与方法1.材料 :4 4例胃癌和 76例大肠癌组织标本及正常黏膜标本取自手术切除标本。胃
To investigate the relationship between the expression of CD4 4v6 in gastric cancer and colorectal cancer and the lymph node metastasis and distant metastasis by RT-PCR and immunohistochemical staining (IHC) The role of colorectal cancer in the development and metastasis. First, the material and method 1 material: 4 4 cases of gastric cancer and 76 cases of colorectal cancer tissue specimens and normal mucosa specimens taken from the surgical specimens. stomach