1. Department of Pediatric Hematology and Oncology University Medical Center Hamburg‐Eppendorf Hamburg Germany
2. Hopp Children's Cancer Center (KiTZ) Heidelberg Germany Pediatric Glioma Research Germany
3. Cancer Research Center (DKFZ) and German Cancer Consortium (DKTK) Heidelberg Germany
4. Department of Pediatric Oncology Hematology & Immunology Heidelberg University Hospital Heidelberg Germany
5. Department of Neuropathology University Hospital Heidelberg and CCU Neuropathology Heidelberg Germany
6. Research Institute Children's Cancer Center Hamburg Hamburg Germany
7. Institute of Neuropathology University Medical Center Hamburg‐Eppendorf Hamburg Germany