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Diagnostic accuracy of US, SMI, and US + SMI for metastatic LNs in the training cohort
| AUC | Sen (%) | Spe (%) | PPV (%) | NPV (%) | Acc (%) | |
|---|---|---|---|---|---|---|
| US | 0.829 (0.759–0.900) | 87.3 | 69.3 | 77.5 | 81.6 | 79.1 |
| SMI | 0.868 (0.799–0.938) | 94.4 | 79.3 | 84.8 | 92.0 | 87.6 |
| SMI + US | 0.926 (0.877–0.975) | 87.3 | 87.9 | 89.9 | 85.0 | 87.6 |
AUC area under curve, Sen sensitivity, Spe specificity, PPV positive predictive value, NPV negative predictive value, Acc accuracy
