Fig. 3From: Development and validation of a risk nomogram for postoperative acute kidney injury in older patients undergoing liver resection: a pilot studyValidation of the nomogram: (A) ROC curve in the training dataset; (B) ROC curve in the validation dataset; (C) Calibration curve for the training dataset; (D) Decision curve analysis for the training dataset. Abbreviations: ROC, Receiver operating characteristicBack to article page