Table 2.
Structure | Parameter | Dose-volume constraint |
---|---|---|
Prescription dose (Gy) | PTV D95% | ≥90% of prescription dose |
Rectum | Max point dose | 103% of prescription dose |
D1cc | 38.5 Gy | |
Mean | 16.4 Gy | |
V24Gy | <25% | |
V30.15Gy | ≤8 cc | |
Bladder | Max point dose | 105% of prescription dose |
D50 | 20 Gy | |
Femoral heads | Max point dose | 31 Gy |
Large bowel | Max point dose | 29 Gy |
Small bowel | Max point dose | 25 Gy |
Bladder trigone | Max point dose | 41.2 Gy |
Urethra | Max point dose | 105% of prescription dose |
D1cc | 40 Gy |