1. Senckenberg Institute of Neurooncology, University Hospital Frankfurt; Frankfurt am Main, Germany
2. German Cancer Consortium (DKTK); Heidelberg Germany
3. German Cancer Research Center (DKFZ); Heidelberg Germany
4. International Agency for Research on Cancer (IARC); Lyon France
5. Institute of Neurology (Edinger Institute), Goethe University; Frankfurt am Main Germany
6. Department of Neuropathology; University of Düsseldorf; Düsseldorf, Germany
7. Department of Neuropathology; University of Heidelberg; Heidelberg, Germany
8. Clinical Cooperation Unit Neuropathology; German Cancer Research Center (DKFZ); Heidelberg Germany
9. Institute of Pathology and Neuropathology, Eberhard-Karls University of Tuebingen; Tuebingen, Germany
10. Faculty of Medicine Carl Gustav Carus, TU Dresden; Institute for Clinical Genetics, Dresden; Germany
11. German Cancer Consortium (DKTK); Dresden Germany
12. National Center for Tumor Diseases (NCT); Dresden Germany