Fig. 4From: Prognostic nomogram for hepatocellular carcinoma with radiofrequency ablation: a retrospective cohort studyCalibration plots of OS associated nomograms in both training and validation sets. A Calibration plots of 3-year OS in training set; B Calibration plots of 5-year OS in training set; C calibration plots of 3-year OS in validation set. D calibration plots of 5-year OS in validation set. OS, overall survivalBack to article page