Fig. 1From: Therapeutic efficacy of dose-reduced adjuvant chemotherapy with S-1 in patients with pancreatic cancer: a retrospective studyReceiver operating characteristic (ROC) curve to determine the cut-off value. The value is 62.5%. The area under the curve (AUC) is 0.653 and the 95% confidence interval (CI) is 0.52–0.77Back to article page