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目的：探讨西藏高海拔地区胃炎、胃癌的发病特点及藏、汉民族发病率的关系；方法：回顾性统计我院近１８年来经纤维胃镜粘膜活检１６９８例分析；结果：浅表性胃炎１１０４例；萎缩性胃炎２４３例，与浅表性胃炎并存者３５例；胃癌５６例，其中藏族４９例，汉族７例，与萎缩性胃炎并存者１２例；结论：提示浅表性胃炎可发展为萎缩性胃炎，而萎缩性胃炎部分可引起胃癌的发生，三者之间的病变有一定关系。胃癌检出率藏族明显高于汉族。
Objective: To investigate the incidence of gastritis and gastric cancer in Tibet at high altitude and the relationship between Tibetan and Han nationality. Methods: The retrospective statistics of 1698 cases of fibroids endoscopic mucosal biopsy in our hospital in recent 18 years were analyzed. Results: 1104 cases of superficial gastritis ; 243 cases of atrophic gastritis, 35 cases of superficial gastritis coexistence; 56 cases of gastric cancer, including Tibetan 49 cases, Han 7 cases, coexisting with atrophic gastritis in 12 cases; Conclusion: Tip superficial gastritis can develop into atrophy Gastritis, and atrophic gastritis can cause gastric cancer, the relationship between the three have a certain relationship. The detection rate of gastric cancer is significantly higher than the Han nationality Tibetan.