Fig. 2From: Comparison of 4- and 4 plus-courses S-1 administration as adjuvant chemotherapy for pancreatic ductal adenocarcinomaKaplan-meier diagrams showing OS for S-1 administration duration of > 4 courses and 4 courses, excluding patients who had died within 3 months (A), RFS for S-1 administration duration of > 4 courses and 4 courses, excluding patients who had tumor recurrence within 3 months (B). P-values for log rank test are shown in each panelBack to article page