Brain 17 Vienna

1380-1381 / 2437

Medulloblastoma
 15-20% of all CNS tumors in children
 Bimodal peak incidences at ages 3-4 and 8-9 years
- 10/15% in infancy
- 70% <16 years
- Very rare after age 40
 Rate M:F 1.4 : 1