196 / 1708
CCSG random. study / survival by arm (+/- chx.
0
3
6
9
12
15
0
0.2
0.4
0.6
0.8
1
RT only
(n = 14)
RT + Chx. (n = 22)
years
Evans et al., 1996
probability
actuarial survival
10 years : 40%
actuarial survival
10 years : 35%
p = n.s. (0.93)
Intracranial ependymoma