Table 3:
Diagnostic statistical data used for predicting residual or recurrent lesions
| Threshold of ADC Value (×10−3 mm2/s) | Sensitivity % (n/N) | Specificity % (n/N) | Accuracy % | Positive Predictive Value % (n/N) | Negative Predictive Value % (n/N) |
|---|---|---|---|---|---|
| ≤1.00 | 37 (7/19) | 100 (11/11) | 60 | 100 (7/7) | 47 (11/23) |
| ≤1.30 | 84 (16/19) | 90 (10/11) | 87 | 94 (16/17) | 76 (10/13) |
| ≤1.50 | 89 (16/19) | 73 (9/11) | 83 | 85 (17/20) | 80 (8/10) |
| ≤2.00 | 100 (19/19) | 45 (5/11) | 80 | 76 (19/25) | 100 (5/5) |
| ≤2.40 | 100 (19/19) | 9 (1/11) | 66 | 65 (19/29) | 100 (1/1) |
Note:—ADC indicates apparent diffusion coefficient.