Fig. 4From: Development and validation of a cancer stem cell-related signature for prognostic prediction in pancreatic ductal adenocarcinomaPrognostic validation in a local dataset. a, b K-M curves of OS and DFS. c, d ROC curve analysis of the signature to predict 1- and 2-year OS and DFS. e The expression of four key genes in the Ruijin cohort. *p < 0.05; **p < 0.01Back to article page