From: Left breast irradiation with tangential intensity modulated radiotherapy (t-IMRT) versus tangential volumetric modulated arc therapy (t-VMAT): trade-offs between secondary cancer induction risk and optimal target coverage
α in \( \frac{1}{Gy} \)
α/β
μ
R
d in Gy
ye
ya
Lung
0.022
3
3.8
0.83
1.8
0.002
4.23
Breast
0.067
5
0.62
−0.037
1.70