1. Institute of Neuropathology; University Hospital Münster; Münster Germany
2. Division of Biostatistics; German Cancer Research Center (DKFZ); Heidelberg Germany
3. Division of Pediatric Neurooncology; German Cancer Research Center (DKFZ); Heidelberg Germany
4. Centre de Pathologie et Neuropathologie Est; Centre de Biologie et Pathologie Est; Groupement Hospitalier Est; Hospices Civils de Lyon; Bron Cedex France
5. CRNL; INSERM U1028; CNRS UMR 5292; Equipe Neuro-oncologie et Neuro-inflammation; Université de Lyon; Lyon Cedex France
6. Department of Pathology; Radboud University Medical Center; Nijmegen the Netherlands
7. Department of Pathology; VU University Medical Center; Amsterdam the Netherlands
8. Department of Neuropathology; Institute for Pathology and Neuropathology; University of Tübingen; Tübingen Germany
9. Institute of Neurology (Edinger Institute); Goethe University; Frankfurt Germany
10. Department of Pathology; Klinikum Stuttgart; Stuttgart Germany
11. Division of Molecular Genetics; German Cancer Research Center (DKFZ); Heidelberg Germany
12. Department of Pediatric Oncology and Hematology; University Hospital Heidelberg; Heidelberg Germany
13. Department of Neuropathology; University Hospital Heidelberg; Heidelberg Germany
14. Clinical Cooperation Unit Neuropathology; German Cancer Research Center (DKFZ); Heidelberg Germany
15. German Cancer Consortium (DKTK); German Cancer Research Center (DKFZ); Heidelberg Germany
16. Gerhard-Domagk-Institute of Pathology; University Hospital Münster; Münster Germany