胃癌作为最常见的癌症之一,在全世界不同地区的发病率相差悬殊。我国和日本、智利、芬兰、冰岛等国家同是胃癌的高发区,发病率6~8倍于西方国家,是威胁人民健康的主要问题。目前,手术切除仍然是治疗早期胃癌的主要手段。针对晚期胃癌,尽管治疗方法很多,如手术、化疗、放疗等,但 Gastric cancer, one of the most common cancers, has a disproportionate morbidity in different parts of the world. China and Japan, Chile, Finland, Iceland and other countries are the same with high incidence of gastric cancer, the incidence of 6 to 8 times in Western countries, is a major threat to people’s health. Currently, surgical resection is still the primary treatment for early gastric cancer. For advanced gastric cancer, despite many treatment methods, such as surgery, chemotherapy, radiotherapy and so on