世界范围内胃癌死亡率在恶性肿瘤中居第 2位。亚洲、南美智利等国家及前苏联地区是胃癌高发区。东西方国家学者报告胃癌的治疗结果有明显差异 ,东方国家是以日本为代表的韩国、中国等亚洲地区 ,西方国家是指北美及欧洲各国。日本胃癌根治性切除术后的 5年生存率已逐年上升 ,有 The death rate of gastric cancer worldwide ranks second among malignant tumors. Countries such as Asia, South America, Chile, and the former Soviet Union are high incidence areas of gastric cancer. Scholars from the East and the West have reported significant differences in the therapeutic outcomes of gastric cancer. Eastern countries are represented by Korea, Korea, China, and other Asian regions. Western countries refer to North America and European countries. The 5-year survival rate after radical resection of gastric cancer in Japan has increased year by year.