paediatrics Brussels 17

Intracranial ependymoma Higher doses superior - OS!

Dose – response relationship

Shu et al., 2007

OS and RT dose

1

0.8

> 54 Gy / n = 39

0.6

0.4

0.2 probability

< 54 Gy / n = 39

P = 0.0005

0

0

60

120

180

240

months