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Dose prescription and margins
•
2 lesions, treated to
25Gy covering 97%
of the target
!
8mm
ϕ
lesion,
8mm collimator
,
25Gy @ 80%
:
$
D
max
= 31.3 Gy
/ D
mean
= 27.5Gy
!
11mm
ϕ
lesion,
8mm collimator
,
25Gy @ 50%
:
$
D
max
= 50.0 Gy
/ D
mean
= 35.0Gy
SBRT 2015 - D. Verellen
55
I. Paddick
et al.