171 / 1708
Impact of postop. RT on outcome (54 Gy)
overall survival
months
0
0.2
0.4
0.6
0.8
1
0
24
48
72
96
120
GTR / RT :
n = 13
OS 10 years : 83%
GTR alone : n = 19
OS 10 years : 67%
STR / RT :
n = 12
OS 10 years : 43%
GTR alone versus
GTR + RT :
p = 0.507
GTR + RT versus
STR + RT :
p= 0.088
Probability
Rogers et al., 2005
Intracranial ependymoma