0 10 20 30 40 50 60 70 80 90 100
0
15
30
45
60
75
90
Dose
Δ
Veff
max 60% (80% in Trial 1)
Liver Veff
Prescription dose
<25
6 x 9.0 Gy
25-30
6 x 7.5 Gy
30-40
6 x 6.5 Gy
40-50
6 x 5.5 Gy
50-60
6 x 5.0 Gy
>60
Not suitable
NTCP based dose prescription
Risk adapted
Veff:
Effective irradiated liver volume (dose-weighted irradiated volume)
Laura Dawson, PMH Toronto
Liver minus CTV