198 / 1708
HIT 91 random. study / Sandwich vs. maintenance
Event-free survival /
R1
/ n = 18
0
0.2
0.4
0.6
0.8
1
years
0
3
6
9
12
Maintenance – chx. (8 x cispl, VCR, CCNU)
Sandwich – chx.
n = 13, 46% +/- 14%
n = 5, 0%
p = 0.002
probability
HIT – study group, 2007, unpublished
Up-front chx.
after incomplete resection ?
Intracranial ependymoma