Fig. 4
From: Development of a CT radiomics model for detection of bladder invasion by colorectal carcinoma

ROC curves of the CT impression and the radiomic model in the training dataset (a), the AUC of the radiomic model [0.864 (95% CI: 0.778, 0.951)] was significantly greater than that of the CT impression [0.678 (95% CI: 0.569. 0.786), P = 0.007]. In the test dataset (b), The AUC of the radiomic model [0.883 (95% CI: 0.699, 1.000)] was significantly greater than that of the CT impression [0.570 (95% CI: 0.370, 0.770), P = 0.040].