Table 7 The ROC curve of various parameters for differentiation of high and low differentiation cervical cancer
Parameter | Sensitivity (%) | Specificity (%) | Yoden index | Threshold | AUC (95%CI) | P |
|---|---|---|---|---|---|---|
D (×10−3mm2/s) | 70.0 | 82.8 | 0.528 | 0.771 | 0.800 (0.631, 0.969) | 0.005 |
D* (×10−3mm2/s) | 72.4 | 80.0 | 0.524 | 11.198 | 0.769 (0.606, 0.931) | 0.012 |
f(%) | 79.3 | 60.0 | 0.393 | 17.277 | 0.707 (0.540, 0.874) | 0.054 |
MD (×10−3mm2/s) | 80.0 | 69.0 | 0.490 | 1.373 | 0.793 (0.612, 0.974) | 0.006 |
MK (×10−3mm2/s) | 86.2 | 70.0 | 0.562 | 0.897 | 0.831 (0.700, 0.962) | 0.002 |
ADC (×10−3mm2/s) | 90.0 | 65.5 | 0.555 | 0.870 | 0.752 (0.567, 0.963) | 0.019 |