Prediction of Ki-67 expression in hepatocellular carcinoma with machine learning models based on intratumoral and peritumoral radiomic features

Figure 8 Decision curve analysis and calibration curves of different models. A: Calibration curves for three models (training group); B: Calibration curves for three models (validation group); C: Decision curve analysis for three models (training group); D: Decision curve analysis for three models (validation group).