410 / 1708
Protons for Childhood Medulloblastoma
•
109 children treated at MGH from 2002-2011
•
Median follow-up: 38.8 months
•
16 relapses (14.7%) noted
•
Relapses were supratentorial in 8, spinal in 11 and tumor bed
(posterior fossa) in 5
•
One isolated spinal failure at junction of 2 fields
Sethi RV et al. Int J Radiat Oncol Biol Phys 2014; 88:655-63