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萎缩性胃炎是慢性胃炎的一种,这种胃炎是在胃粘膜表层损伤的基础上进一步发展的,出现腺体破坏、萎缩、消失、粘膜变薄,上皮细胞同则失去了正常功能。与此同时,还可能会出现肠腺化生,假幽门腺化生,胃小凹的上皮可发生增生,发育异常,形成所谓非典型增生。萎缩性胃炎多发生于老年人。有人统计,年龄每增长10岁,其平均递增率为
Atrophic gastritis is a kind of chronic gastritis. This gastritis is further developed on the basis of the damage of the surface layer of the gastric mucosa. The gland destruction, atrophy, disappearance, thinning of the mucous membranes, and epithelial cells lose their normal functions. At the same time, intestinal metaplasia may also occur, false pyloric gland metaplasia, epithelium of gastric pits can occur hyperplasia, abnormal development, the formation of the so-called atypical hyperplasia. Atrophic gastritis occurs most often in the elderly. According to statistics, the average rate of increase is 10 years of age.