165 / 1708
AEIOP OS/PFS according to histological grading
months
0
0.2
0.4
0.6
0.8
1
probability
0 12 24 36 48 60 72 84
74%
25%
66%
p < 0.0001
OS classic (n=43)
PFS classic
OS anaplastic (n=20)
PFS anaplastic
8%
Massimino et al., 2004
Prognostic factors
Intracranial ependymoma