Shu et al., 2007
Overall survival / by age
months
0
0.2
0.4
0.6
0.8
1
60
120
180
240
probability
> / = 3 years / n = 31
< 3 years / n = 18
P = 0.006
Prognostic factors / age
cut – off : 3 years
Intracranial ependymoma