胃癌是我国常见的肿瘤,目前多以手术为主要治疗措施。不少作者报告,临床治疗方法虽同,而予后各异,故研究影响胃癌予后的各种因素,有助于临床提高胃癌的术后五年存活率。我们收集了北京市几个医院资料完整的胃癌外科切除标本967例,对病理 Gastric cancer is a common tumor in China. At present, surgery is the main treatment measure. Many authors report that although the clinical treatment methods are the same and they are different afterwards, it is helpful to study the various factors that affect the prognosis of gastric cancer, and it is helpful to clinically improve the postoperative five-year survival rate of gastric cancer. We collected 967 cases of surgical resection of gastric cancer with complete data from several hospitals in Beijing.