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Example
•
DVHs for 2 lung cancer
patients
•
Total lung – GTV
•
Fractionation correction
(α/β = 3 Gy)
•
NTCP estimated using 3
20
40
60
80
100
Volume (%)
Lung 1
Lung 2
different models
•
Parameter values from
Seppenwoolde et al. 2003
05/04/2016
Patient 1 Patient 2
LKB
9.2% 5.4%
Critical Volume
9.9% 6.9%
Relative Seriality
8.5% 4.4%
0 10 20 30 40 50 60 70
0
Dose (Gy)