Table 3.
Sensitivity and specificity of CTV-Gd and CTV-T2 (mean ± SD (%)).
| Sensitivity | Specificity | |
|---|---|---|
| CTV-Gd | 57 ± 25 | 98 ± 1 |
| CTV-Gd 5 mm | 86 ± 21 | 95 ± 3 |
| CTV-Gd 10 mm | 93 ± 15 | 90 ± 6 |
| CTV-Gd 15 mm | 96 ± 9 | 84 ± 9 |
| CTV-Gd 20 mm | 97 ± 5 | 78 ± 11 |
| CTV-T2 | 87 ± 15 | 89 ± 8 |
| CTV-T2 5 mm | 98 ± 6 | 80 ± 12 |
| CTV-T2 10 mm | 99 ± 3 | 72 ± 18 |
| CTV-T2 15 mm | 99 ± 1 | 67 ± 16 |
| CTV-T2 20 mm | 99 ± 0 | 61 ± 17 |
CTV-Gd x mm: x mm outside the clinical target volume based on contrast-enhanced magnetic resonance imaging, CTV-T2 x mm: x mm outside the clinical target volume based on T2-weighted image.