Statistical analysis
Python (version 3.7, A two‐sided P < 0.05 indicated statistically significant differences. PyRadiomics (version 2.2.0, Medcalc Statistical Software was used to calculate the six models’ AUCs and evaluate the predictions. The DeLong method was used to compare the AUCs of the six machine learning classifiers. To create calibration curves, the sci-kit-learn version 1.2