Radiobiology 2016

Radiation tolerance of spinal cord: primates

100

80

2.2 Gy/F

20x2.2 Gy (60% BED)/ 2 years + 66 Gy (85% BED)

60

40

20

Incidence of paralysis [%]

0

50 60 70 80 90 100 110 120 130 140 150 160

Total dose [Gy]

data from Ang et al., IJROBP 1993