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Performances of models for the training group.
| Sensitivity | Specificity | Accuracy | AUC | |
|---|---|---|---|---|
| CEA | 0.706 | 0.467 | 0.518 | 0.689 |
| CEA + MRI | 0.882 | 0.858 | 0.839 | 0.831 |
| CEA + MRI + PET/CT (nomogram) | 0.882 | 0.808 | 0.848 | 0.884 |
CEA, carcinoembryonic antigen; MRI, magnetic resonance imaging; PET/CT, positron emission tomography/computed tomography.
