Table 1.
Planning guidance constraints for salvage high-dose-rate brachytherapy (sHDR-BT) treatments for localized prostate cancer recurrence. Constraints are per fraction with an intent for 2 fractions to be delivered
| Parameter | Constraint |
|---|---|
| Target V13.5 Gy | > 95% |
| Target V12.2 Gy | > 97% |
| Target V20.25 Gy | < 35% |
| Target V27 Gy | < 11% |
| Prostate V10.5 Gy (selected cases) | > 95% |
| Prostate V9.45 Gy (selected cases) | > 99% |
| Urethral D10% | < 14.85 Gy |
| Urethral D0.1cc | < 13 Gy |
| Rectum V10.8 Gy | < 0.2 cc |
| Rectum D10% | < 5.5 Gy |