Fig. 1From: Number of evaluated lymph nodes and positive lymph nodes, lymph node ratio, and log odds evaluation in early-stage pancreatic ductal adenocarcinoma: numerology or valid indicators of patient outcome?Pancreaticoduodenectomy for ductal adenocarcinoma outcome analysis. Kaplan-Meier overall survival curves for the whole cohort (red line) and according to N0 (blue line) versus N1 (green line) status (p = 0.008)Back to article page