169 / 1708
months
0
20
40
60
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
probability
Localis. (n=50)
Metast. (n=5)
p = 0.0001
65.8%
Timmermann et al., 2000
Relapse-free survival / extent of disease
Anapl. ependymoma / HIT 88/89/91
Intracranial ependymoma