paediatrics Brussels 17

Reduced Dose Radiotherapy Is Feasible in Standard-Risk Medulloblastomas If Combined with Adjuvant Chemotherapy

POG-8631/CCG-923 ( Standard Dose XRT Alone , N=42)

100%

CCG-9892 (Reduced Dose XRT+ Chemo , N=65)

80%

60%

POG-8631/CCG-923 ( Reduced Dose XRT Alone , N=46)

40%

Survival

20%

0%

0

2

4

6

8

10

12

Years Post Onstudy

Packer et al. JCO 17: 2127, 1999; Thomas et al. JCO 18: 3004, 2000