387 / 1456
Rectal volume with dose > 65 Gy
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
patients
V65 (%)
Conventional
ART
Prostate IGRT – Clinical results
Average reduction of V65 by 15% (1 SD: 8%)
Reduction probability for late rectal bleeding: 16% (1 SD: 9%)