Standard Versus Super-extended Lymphadenectomy After Neo-adjuvant Chemotherapy for Gastric Cancer

Patients who are assigned to the neoadjuvant chemotherapy+ surgical D2 treatment group will undergo either subtotal or total gastrectomy, depending on the location of the primary tumour. Standardized D2-lymph node dissection is required with specific information about lymph node stations.

Patients who are assigned to the neoadjuvant chemotherapy + surgical D2+ extended lymphadenectomy treatment group will undergo either subtotal or total gastrectomy, depending on the location of the primary tumour. Standardized D2+ lymph node dissection plus resection of stations 8p, 12p, 13, 14v, 16a2/b1 is required with specific information about lymph node stations.