35
x
x
xx
x
x
xx
xx
x
x
x
xx
x
x
x
x
x
x
x
x
x
x
x
x
0
200
400
600
800
0.6
0.7
0.8
0.9
1.0
CTV Volume
cm3
Meandose CC
Meandose PK
Mean dose ratios, appr 68 cases
Lung
PTV 'Wall'
PTV 'Free'
x
CTV 'Wall'
CTV 'Free'
x
one dot – one patient
Retrospective lung calculation study, Uppsala Akademiska Sjukhus