[Methods] The 456 patients were diagnosed by gastroscopy and pathologica study as CAG( accompanied with intestinal metaplasia,dysplasia or canceration).
[Methods] The 456 patients were diagnosed by gastroscopy and pathologica study as CAG( accompanied with intestinal metaplasia,dysplasia or canceration).
目的探讨幽门螺杆菌感染与慢性萎缩性胃炎胃腺体萎缩、肠化、不典型增生及癌变的相关性。