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幽门螺杆菌(Hp)感染与慢性活动性胃炎、胃十二指肠溃疡及胃癌发病有密切关系。慢性胃炎,胃粘膜萎缩,肠上皮化生,异型增生,胃癌,在这一癌变模式中,Hp可能起先导作用[1]。我国和其他发展中国家属于Hp感染高发地区。有学者对我国各个地区的人群流行病学进行过调查,本文旨在评价Hp?
Helicobacter pylori (Hp) infection and chronic active gastritis, gastroduodenal ulcer and gastric cancer are closely related. Chronic gastritis, gastric mucosal atrophy, intestinal metaplasia, dysplasia, gastric cancer, Hp may play a leading role in this mode of carcinogenesis [1]. My country and other developing countries belong to the high incidence of Hp infection. Some scholars have conducted surveys on the population epidemiology in various regions of our country. This article aims to evaluate Hp?