paediatrics Brussels 17

Intracranial ependymoma

Higher doses – superior PFS!

Dose – response relationship

Shu et al., 2007

PFS and RT dose

1

0.8

0.6

> 54 Gy / n = 39

0.4

probability

0.2

P = 0.035

< 54 Gy / n = 39

0

0

60

120

180

240

months