2017_IGRT course book
Margin for SBRT
2 2 84.0 ) ( 84.0 5.2 p p 2
M
20
mean Tumor mean Bone ITV Tumor ITV Bone
15
10
5
PTV Margin [mm]
0
0
2
4
6
8
10
12
14
16
18
20
Tumor Amplitude [mm]
Sonke et al. IJROBP, 2009
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