RESUMEN
The diagnosis rate of early gastric cancer in China is low,most patients seeing the doctor are already in advanced period.Lymphadenectomy is the key factor affecting the tumor treatment and prognosis.With the depth of the research on tumor immunology,the function of lymph nodes in tumor immunity has been gradually paid more and more attention.The role of lymphadenectomy according to the rule of the lymph nodes metastasis has become the research point of the radical gastrectomy.Gastrectomy with D2 lymphadenectomy is the standard surgical treatment for advanced cancer.Laparoscopic-assisted gastrectomy with D3 lymphadenectomy is also in active exploring.In this article,the application of laparoscopy in advanced gastric cancer of current status,near-term efficacy,long-term outcome and complications are reviewed.