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胃癌是危害人类健康的常见恶性肿瘤,世界胃癌的年发病率是17.6/10万,占各部恶性肿瘤的第五位。在我国,胃癌则是各部位恶性肿瘤的第一位,其年死亡率为15.41/10万,占全身恶性肿瘤的23.03％。了解世界胃癌的发病情况,对研究和积累世界胃癌的流行病学和病因学资料,制订有关防治计划及考核防治效果,都有重要意义。
Gastric cancer is a common malignancy that threatens human health. The annual incidence of gastric cancer in the world is 17.6 per 100,000, which is the fifth leading cause of malignant tumors in various departments. In our country, gastric cancer is the first in all parts of malignant tumors. Its annual mortality rate is 15.41 per 100,000, accounting for 23.03% of all malignant tumors in the body. It is of great significance to understand the incidence of gastric cancer in the world, to study and accumulate the epidemiological and etiological data of gastric cancer in the world, and to formulate relevant prevention plans and assess the effectiveness of prevention and control.