Fig. 3From: Early biomarkers of extracapsular extension of prostate cancer using MRI-derived semantic featuresROC curves for test sample and validation group based on the estimated multivariable logistic model. The ROC curves and AUCs with confidence intervals were obtained from 2000 bootstrap replicates obtained from the test sample (blue line; 169 patients) and validation sample (orange line; 59 patients)Back to article page