Microsoft Word - RadBio_Programme_ParisSept2017_verAug31

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Seppenwoolde et al.
Int J Radiat Oncol Biol
Phys 2003;55:724-35
Complications versus mean lung dose
0.0
0.2
0.4
0.6
0.8
1.0
0 10 20 30
Mean Lung Dose (Gy)
Incidence of radiation pneumonitis grade ≥2
TD50 = 30.8 Gy
2/3
0/1
0/16
0/50
3/54
3/79
13/82
18/75
5/22
n = 0.99
m = 0.37