萎缩性胃炎与胃癌的关系

Atrophic gastritis and gastric cancer

在许多肿瘤中可以观察到微生物所引起的慢性炎症，尤其是在胃肠道中。萎缩性胃炎被认为是胃癌的癌前病变。动物实验和人体研究均证实，幽门螺杆菌（Hp）在胃癌发病和进展中起重要作用，可以导致萎缩、组织转化、不典型增生及胃癌。

In many cancers the chronic inflammation caused by microorgamsms can De observed, especially in gastrointestinal system. Atrophic gastritis is thought to be a precancerous lesion. Studies have approved that Helicobacter pylori plays an important role in the genesis and development of gastric caner. It is now known to be responsible for inducing chronic gastric inflammation that progresses to atrophy, metaplasia, dysplasia and gas tri＇c cancer.