Locoregional recurrence occurred commonly within the region of the tumor bed and nearby lymph nodes.Tumor relapse in anastomoses and the gastric remnant is also frequent.

• 但是决定术后放射治疗的范围却很困难，理想的放射治疗范围必须涵盖患部肿瘤切除处，局部淋巴结，外科手术吻合处与残馀胃。