进入21世纪以后,肿瘤的发生率和死亡率迅速增高,在全球,肿瘤已经成为一类严重威胁人类健康和生命的疾病。胃癌是最常见的恶性肿瘤之一,我国的发病率已跃居恶性肿瘤第二位。胃癌可发生于任何年龄,但以40~60岁多见,男多于女,约为2:1。胃癌可发生于胃的任何部位,但多见于胃窦部,尤其是胃小弯侧。目前手术仍然是唯一有可能治愈胃癌的手段。 Since the 21st century, the incidence and mortality of tumors have rapidly increased. Tumors have become a serious disease in the world that is a serious threat to human health and life. Gastric cancer is one of the most common malignant tumors, the incidence of which has leapt to the second place in the world. Gastric cancer can occur at any age, but more common in 40 to 60 years, more men than women, about 2: 1. Gastric cancer can occur in any part of the stomach, but more common in the antrum, especially the lesser curvature of the stomach. Surgery remains the only cure for gastric cancer.