Table 2.
Sensitivity and Specificity for the Detection of Locally Recurrent Prostate Cancer at Two Different Cutoff Points.
| Cutoff Point 1 (1-2; no tumor versus 3-5; tumor) |
Cutoff Point 2 (1-3, no tumor versus 4-5; tumor |
||||
|---|---|---|---|---|---|
| T2-weighted MRI | Multi-parametric MRI | T2-weighted MRI | Multi-parametric MRI | ||
| Patient Level | Reader 1 | ||||
| Sensitivity (%) | 81 | 94 | 38 | 81 | |
| Specificity (%) | 25 | 75 | 88 | 100 | |
| Reader 2 | |||||
| Sensitivity (%) | 81 | 81 | 13 | 81 | |
| Specificity (%) | 25 | 75 | 88 | 75 | |
| Prostate-Side Level | Reader 1 | ||||
| Sensitivity (%) | 77 | 82 | 32 | 68 | |
| Specificity (%) | 58 | 88 | 93 | 100 | |
| Reader 2 | |||||
| Sensitivity (%) | 73 | 64 | 14 | 64 | |
| Specificity (%) | 58 | 88 | 92 | 92 | |