Fig. 4From: Laparoscopic gastrectomy plus D2 lymphadenectomy is as effective as open surgery in terms of long-term survival: a single-institution study on gastric cancerIdentification of the optimal cutoff value for LNR and comparison between patients with low LNR and those with high LNR in terms of OS and DFS. a The identification of the optimal cutoff value of LNR by ROC analysis. b High LNR was significantly associated with worse OS. c High LNR was significantly associated with worse DFSBack to article page