Structure/Volume | Mean volume (cm3) | Range (cm3) |
---|
PTV T
| 158 | 83-272 |
(prostate/vesicles
a
)
| | |
PTV N
| 711 | 161-1361 |
(pelvic nodes
b
)
| | |
Treated volume
c
| 1349 | 520-2107 |
Irradiated volume
d
| 5832 | 3630-10810 |
- aVesicles included in PTV T in 7 (32%) patients.
- bDefined according to RTOG in 18 (82%) patients.
- cThe volume of the body treated to a dose ≥ 47.5 Gy (95% of the prescribed dose).
- dThe volume of the body treated to a dose ≥ 25 Gy (50% of the prescribed dose).