161 / 1708
Shu et al., 2007
Progression-free survival / by age
months
0
0.2
0.4
0.6
0.8
1
0
60
120
180
240
probability
> / = 3 years / n = 31
< 3 years / n = 18
P = 0.019
Prognostic factors / age
cut – off : 3 years
Intracranial ependymoma