Fig. 1From: Retrieved lymph nodes from different anatomic groups in gastric cancer: a proposed optimal number, comparison with other nodal classification strategies and its impact on prognosisThe selection process for stage I–III GC patients enrolled in this study. GC gastric cancer, LNs lymph nodes. Group 1 and 2 LNs were identified according to the 13th edition of the Japanese Classification of Gastric CarcinomaBack to article page