METHODS: Paraffin specimens of 77 cervical squamous cancer from the Obstetrics and Gynecology Hospital of Dalian was used to test the protein expressions of HPV16, hMLH1, hMSH2 with the methods of immunohistochemistry staining (SP).

• 方法:77例子宫颈鳞癌标本采用免疫组织化学SP法检测HPV16、hMSH2与hMLH1的表达。