Dose tolerance of brachial
plexus
> 2 years Dmax < 95 Gy
< 2 years between courses and Dmax >
95 Gy;
or > 2 years between radiation courses
and Dmax > 95 Gy
(< 2 years between courses and Dmax > 95 Gy)
Chen et al. IJROBP 2017