159 / 1708
supratentorial : 17 pat. , infratentorial : 22 pat. , spinal : 15 pat.
Prognostic factors / age
cut – off : 16 years
0
5
10
15
20
25
0
0.2
0.4
0.6
0.8
1
>16 years n = 33
<= 16 years, n = 21
years
actuarial survival
5 years : 72%
10 years : 58%
actuarial survival
5 years : 40%
10 years : 40%
probability
p=0.03
Intracranial ependymoma
Stüben et al., 1997