Figure 1From: Elevated serum CA19-9 level is a promising predictor for poor prognosis in patients with resectable pancreatic ductal adenocarcinoma: a pilot studyROC curve for the 1-year death. AUC with the 95% CI is noted in the graph inset; the P value is with regard to testing the prognostic accuracy against the null hypothesis (area = 0.5).Back to article page