目的：探讨CDX2和PTEN蛋白表达与胃黏膜肠上皮化生的关系。
Objective: To study the relationship of expression of CDX2 and PTEN proteins and gastric metaplasia .
提示HP感染是肠上皮化生的促进因素之一，继而增加患胃癌的危险性。
It indicated that HP infection may be one of the factors to induce intestinal metaplasia and so to increase the risk of carcinoma of stomach.
结论对胃黏膜异型增生和肠上皮化生等病变患者的胃镜随访有利于提高胃癌(特别是早期胃癌)的检出率。
Conclusion Gastroscopy and follow-up of patients with intestinal metaplasia or gastric mucosa dysplasia help to detect gastric carcinoma, especially early-stage gastric carcinoma.
多种因素与胃癌的发生相关，如环境、饮食、幽门螺杆菌感染、慢性萎缩性胃炎和肠上皮化生等。
There are well-known risk factors for gastric cancer such as environment, foods, Helicobacter pylori infection of the stomach, chronic atrophic gastritis and intestinal metaplasia.
此外，几项回顾性研究表明食管柱状上皮肠化生能很好的界定腺癌的发病风险，而杯状细胞不能。
In addition, several retrospective and outcome studies suggest a well-defined risk of neoplasia in patients with esophageal columnar metaplasia, but without goblet cells.
此外，几项回顾性研究表明食管柱状上皮肠化生能很好的界定腺癌的发病风险，而杯状细胞不能。
In addition, several retrospective and outcome studies suggest a well-defined risk of neoplasia in patients with esophageal columnar metaplasia, but without goblet cells.
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