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慢性萎缩性胃炎(ChronicAtrophicGastritis,CAG)是消化系统常见病。多发病。因其与胃癌的发生有一定关系.1978年WHO将其列为胃癌的癌前疾病或癌前状态,而在CAG基础上伴发的肠上皮化生和异型增生,则是胃癌的癌前病变[1].癌变的可能性大,成为目前研究的重点。一般认为.胃
Chronic atrophic gastritis (CAG) is a common digestive system. Frequent illness. Because of its relationship with the occurrence of gastric cancer. In 1978, WHO classified it as a pre-cancerous or precancerous form of gastric cancer, while intestinal metaplasia and dysplasia associated with CAG were the precancerous lesions of gastric cancer [1]. Cancer is highly likely to become the focus of current research. Generally considered. stomach