Hippocampal sparing radiotherapy for pediatric medulloblastoma: impact of treatment margins and treatment technique

N. Patrik Brodin, Per Munck af Rosenschold, Malin Blomstrand, Anne Kiil-Berthlesen, Christian Hollensen, Ivan R. Vogelius, Birgitta Lannering, Soren M. Bentzen, Thomas Bjork-Eriksson