我们相信用更灵敏的多聚酶链式反应(PCR)技术检测胃脱落细胞，对患癌危险性的早期预报会有很大帮助。

We believe that, with the more sensitive method of Polymerase Chain Reaction (PCR), we can test the fallen cells of stomach hoping that it would be helpful to the early diagnosis of stomach cancer.

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食管及前胃的组织病理学改变以鳞状上皮脱落及炎症细胞浸润为主。

The pathological changes of the esophagus and fore stomach consisted of exfoliation of the squamous epithelium and infiltration of inflammatory cells.

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