1. Laboratory of Molecular Oncology, Pediatric Cancer Center Barcelona, Hospital Sant Joan de Déu, Barcelona, Spain
2. Neuro Oncology Unit, Pediatric Cancer Center Barcelona, Hospital Sant Joan de Déu, Barcelona, Spain
3. Children & Young People's Unit, The Royal Marsden NHS Foundation Trust, London, United Kingdom
4. Laboratory of Developmental Tumor Biology, Institut de Recerca Sant Joan de Déu, Pediatric Cancer Center Barcelona, Hospital Sant Joan de Déu, Barcelona, Spain
5. Pediatric Solid Tumor Unit, Pediatric Cancer Center Barcelona, Hospital Sant Joan de Déu, Barcelona, Spain
6. Department of Pathology, Hospital Sant Joan de Déu, Barcelona, Spain
7. Department of Radiology, Hospital Sant Joan de Déu, Barcelona, Spain
8. Department of Neurosurgery, Hospital Sant Joan de Déu, Barcelona, Spain