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为探讨幽门螺杆菌 (Hp)感染与胃癌的关系，对我院 1997～ 1998年期间胃镜检查并经病理证实的 80例胃癌 (胃癌组 )，以及根据性别、年龄、职业配对的 80例慢性浅表性胃炎 (胃炎组 )、 80例十二指肠球部溃疡 (溃疡组 )患者的 Hp感染情况作对照研究，并对不同部位胃癌的 Hp感染情
In order to investigate the relationship between Helicobacter pylori (Hp) infection and gastric cancer, 80 cases of gastric cancer (gastric cancer group) with endoscopy confirmed by pathology in our hospital from 1997 to 1998 and 80 cases of chronic gastric cancer Hirschsprung’s disease (gastritis group), 80 cases of duodenal ulcer (ulcer group) patients with Hp infection as control study, and different parts of the stomach cancer Hp infection