1. Department of Neurology and Neurooncology Program, National Center for Tumor Diseases, Heidelberg University Hospital, Heidelberg, Germany
2. Clinical Cooperation Unit Neurooncology, German Cancer Consortium, German Cancer Research Center, Heidelberg, Germany
3. Clinical Cooperation Unit Neuroimmunology and Brain Tumor Immunology, German Cancer Consortium, German Cancer Research Center, Heidelberg, Germany
4. Department of Neurology, University Medical Center Mannheim, Heidelberg University, Mannheim, Germany
5. General Neurology, Tübingen, Germany
6. Institute for Clinical Epidemiology and Applied Biometry, Tübingen, Germany
7. Radiation Oncology, and German Cancer Consortium, partner site Tübingen, University of Tübingen, Tübingen, Germany
8. Department of Neurology and Neurooncology, University of Bonn, Bonn, Germany
9. Institute of Neuropathology, Heinrich Heine University, German Cancer Consortium, partner site Essen/Düsseldorf, Düsseldorf, Germany
10. Neurosurgery Clinic, University Clinic Freiburg, and German Cancer Consortium, partner site Freiburg, Freiburg, Germany
11. Kantonsspital St Gallen, Neurosurgery Clinic, St-Gallen, Switzerland
12. Departments of Radiation Oncology, Leipzig, Germany
13. Dr Senckenbergisches Institute for Neurooncology, and German Cancer Consortium, partner site Frankfurt, University of Frankfurt, Frankfurt, Germany
14. Department of Neurosurgery, Heinrich Heine University and German Cancer Consortium, partner site Essen/Düsseldorf, Düsseldorf, Germany
15. Radiation Oncology, National Center for Tumor Diseases, Heidelberg University Hospital, Heidelberg, Germany
16. Neurosurgery, University Hospital Leipzig, Leipzig, Germany
17. Department of Neurosurgery, University of Homburg, Homburg/Saar, Germany
18. Department of Neurology, University Hospital and University of Zurich, Zurich, Switzerland
19. Department of Internal Medicine III, University of Ulm, Ulm, Germany
20. Germany Clinical Cooperation Unit Neuropathology, German Cancer Research Center, Heidelberg, Germany
21. Department of Neuropathology, University Hospital Heidelberg, Heidelberg, Germany