METHODS: In the first part, we examined the expression of E-cad and its methylation status in clinical samples by immunohistochemical SP, RT-PCR and MSP methods.

• 方法:第一部分应用免疫组化SP、RT-PCR和MSP检测临床标本中E-cad在子宫内膜癌中蛋白和mRNA表达以及E-cad启动子甲基化状态与临床关系。