Table 3 The diagnostic performances of parameters in predicting responders
| Parameters | Cut-off value | AUC(95%CI) | Sensitivity | Specificity |
|---|---|---|---|---|
| ADC (10− 3 mm2/s) | 0.752 | 0.865 (0.753–0.902) | 85.1% | 67.4% |
| D (10−3 mm2/s) | 0.532 | 0.881 (0.783–0.923) | 82.1% | 73.3% |
| α (unit-less) | 0.734 | 0.766 (0.654–0.834) | 76.3% | 78.4% |
| DDC (10−3 mm2/s) | 1.141 | 0.948 (0.812–0.976) | 93.3% | 86.5% |