Table 5.
Performance of the post-treatment T1 and ΔADC values in predicting the efficacy of Immunotherapy.
| Parameters | AUC (95% CI) | Accuracy | Sensitivity | Specificity | PPV | NPV | Cut off |
|---|---|---|---|---|---|---|---|
| post-T1 | 0.886 (0.729-1.000) | 0.842 | 1.000 | 0.786 | 0.625 | 1.000 | 1,172.5 ms |
| ΔADC | 0.871 (0.684-1.000) | 0.895 | 0.800 | 0.929 | 0.800 | 0.929 | -19.45×10–6 mm2/s |
AUC, area under the curve; 95% CI, 95% confidence interval; PPV, positive-predictive value; NPV, negative-predictive value.