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我们对世居高寒草原牧区和平原城镇农村少数民族癌前病变及胃癌与幽门螺杆菌(Hp)感染的相关性进行流行病学研究,现报告如下。 1 材料和方法 1.1 材料 本组资料分别来自1989-01/1999-01我院门诊及住院首次内镜检查患者,回汉族主要来自临夏市城镇及农村,藏族分别来自青海黄南地区,四川阿坝地区和甘肃甘南藏族自治州的草原牧区,凡经内镜检查者,必须进行Hp检测,经筛选,符合癌前病变及胃癌的完整病例共计3285例,男1819例,女1466例;回族990例,藏族958例,汉族1337例;年龄5岁～82岁,平均42岁,病程3d～30a。
We conducted epidemiological studies on the pre-cancerous lesions of pre-ethnic minorities and the gastric cancer and Helicobacter pylori (Hp) infection in the pastoral areas of the high alpine pastoral areas and plain towns. The present report is as follows. 1 Materials and methods 1.1 Materials The materials in this group were from the first endoscopic examination of outpatient and hospital in our hospital from 1989-01 to 1999-01. The Hui Han people mainly came from the towns and villages of Linxia City, and the Tibetans came from Huangnan District of Qinghai Province and Aba District of Sichuan Province. In the grassland pastoral areas of Gannan Tibetan Autonomous Prefecture in Gansu and Gansu Province, all patients undergoing endoscopy must be tested for H. pylori. After screening, 3,285 cases are consistent with precancerous lesions and gastric cancer. There are 1819 males and 1,466 females; 990 Muslims, Tibetans 958 cases were Han nationality 1337 cases; aged 5 to 82 years old, average 42 years old, duration 3d ~ 30a.