988 / 1138
16
SBRT for re-irradiation
Spinal cord tolerance in primary radiotherapy
50Gy
0.2%
60Gy
6%
Risk of
myelopathy
Conversion of physical doses into 2Gy equivalent doeses:
LQ model with α/β ~ 1-2Gy
Kirkpatrick QANTEC IJROBP 2005
Re-irradiation for spinal metastases