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胃癌是我国最常见的恶性肿瘤之一,在世界范围内我国也是胃癌高发国家之一,全世界约35％的胃癌发生在中国。我国每年死于胃癌的患者超过26万[1],占恶性肿瘤死亡率的20％。Ⅰ期和Ⅱ期的胃癌患者根治手术后5年生存率为30％-80％,Ⅲ期胃癌患者5年生存率为10％,而晚期胃癌患者5年生存率为0。70％-80％的胃癌患者被确诊时属于
Gastric cancer is one of the most common malignant tumors in our country. In the world, our country is also one of the countries with high incidence of gastric cancer. About 35% of gastric cancers in the world occur in China. More than 260,000 people die from gastric cancer each year in China, accounting for 20% of the death rate of malignant tumors. The 5-year survival rate of stage Ⅰ and Ⅱ gastric cancer patients after radical surgery is 30% -80%. The 5-year survival rate of stage Ⅲ gastric cancer patients is 10%, while the 5-year survival rate of advanced gastric cancer patients is 0.70% -80% Of patients with gastric cancer are diagnosed