Table 4.
The ROC curve of rest and stimulated ADCs
| Parameters | PG | SMG | SLG |
|---|---|---|---|
| ADCrest, pre-post | |||
| cutoff value(×10−3 mm2/s) | 1.01 | 1.20 | 1.08 |
| sensitivity | 0.667 | 0.933 | 0.900 |
| specificity | 0.867 | 1.000 | 0.967 |
| Youden index | 0.533 | 0.933 | 0.867 |
| AUC | 0.813 | 0.989 | 0.964 |
| ADCstim, pre-post | |||
| cutoff value(×10−3 mm2/s) | 1.10 | 1.32 | 1.32 |
| sensitivity | 0.800 | 1.000 | 0.867 |
| specificity | 0.800 | 0.933 | 0.867 |
| Youden index | 0.600 | 0.933 | 0.733 |
| AUC | 0.824 | 0.989 | 0.949 |
ADCrest,pre-post the rest ADCs before and after RT, ADCstim,pre-post the maximum stimulated ADCs before and after RT.