胃癌发病率在各种恶性肿瘤中居首位。我国每年死于胃癌的约16万人[1]。近年来,以根治性手术切除为主的综合治疗虽然使胃癌病人的预后得到明显改善,但术后肿瘤转移仍是病人死亡的主要原因[2]。分析和探讨胃癌术后转移的相关因素,对判断预后和防止转移有重要价值[3]。影响胃癌术 The incidence of gastric cancer ranks first in various malignancies. About 160,000 people die of stomach cancer each year in China [1]. In recent years, radical resection of the comprehensive treatment of patients with gastric cancer although the prognosis was significantly improved, but the tumor metastasis is still the main reason for the death of patients [2]. Analysis and discussion of postoperative metastasis of gastric cancer related factors, to determine the prognosis and prevention of transfer of great value [3]. Affect gastric cancer surgery