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SABR: predictors of G3 radiation pneumonitis
Recursive Partitioning Analysis
Bongers E, Radioth Oncol 2013
Total lung
0
5
10
15
20
25
30
35
40
5
10
15
20
25
30
35
40
45
50
Volume total lung (%)
Dose level (Gy)
Contralateral lung
0
5
10
15
20
25
30
5
10
15
20
25
30
35
40
45
50
Volume contralateral lung (%)
RP
No RP
Dose level (Gy)
79 consecutive patients treated with either a PTV >100 cm
3
(n=69) or previous
pneumonectomy or bi-lobectomy (n=13).