818 / 1173
Re-irradiation of rat spinal cord
0
1
2
3
4
5
6
7
8
Total ED50 [% of BED]
70
80
90
100
110
120
130
140
150
adult
immature
data from:
Ruifrok et al., RTO 23, 1992, 249-256
Van der Kogel et al., IJROBP 8, 1982, 2095-2097
White&Hornsey, Eur J Cancer 16, 1980, 957-962
Time after first treatment [months]
Wong&Hao, IJROBP 37, 1997, 17-179