众所周知,胃癌在全世界范围内是发病率最高的癌症之一。据世界卫生组织癌控项目的统计数据,全球每年死于癌症的患者高达700万人,其中死于胃癌的患者占了70万例。在我国,胃癌是第二大常见肿瘤,好发于50岁以上人群,每年新增病例46万人,每年死亡人数为45万人。胃是人类贮藏和消化食物的器官,上接食道,下连十二指 It is well-known that gastric cancer is one of the most prevalent cancers in the world. According to statistics from WHO’s cancer control program, up to 7 million people die of cancer each year worldwide, of which 700,000 die from gastric cancer. In our country, gastric cancer is the second most common cancer, which occurs in people over 50 years old. Each year, 460,000 new cases are reported, and the annual death toll is 450,000. Stomach is a human storage and digestion of food organ, on the next esophagus, even with twelve fingers