我国每年约有17万人死于胃癌,几乎接近全部恶性肿瘤死亡人数的1/4,且每年还有2万以上新发胃癌病人,以40~60岁多见。七成胃癌首诊患者属晚期胃癌的发病原因不明,可能与多种因素,如生活习惯、饮食种类、环境因素、遗传素质、精神因素等有关,也与慢性胃炎、胃息肉、胃黏膜异形增生和肠上皮化生、手术后残胃,以及长期幽门螺杆 About 170,000 people die from gastric cancer each year in our country, almost a quarter of the total number of all cancer deaths, and there are more than 20,000 new-onset gastric cancer patients each year, more common in people aged 40-60 years. Qi Cheng’s first diagnosis of gastric cancer patients with advanced gastric cancer is unknown, may be related to a variety of factors, such as lifestyle, diet, environmental factors, genetic quality, mental factors, but also with chronic gastritis, gastric polyps, gastric mucosal dysplasia And intestinal metaplasia, postoperative residual stomach, and long-term pyloric screw