1. Institute of Neuropathology, University Hospital Münster, Münster, Germany
2. Department of Neurosurgery, University Hospital Münster, Münster, Germany
3. Department of Neuropathology, Institute of Pathology, University of Heidelberg, Heidelberg, Germany
4. German Cancer Consortium (DKTK), CCU Neuropathology, German Cancer Research Center (DKFZ), Heidelberg, Germany
5. Department of Neurology, University Hospital Münster, Münster, Germany
6. Department of Neurosurgery, Clemenshospital, Münster, Germany
7. Department of Neurosurgery, St. Barbara-Klinik, Hamm, Germany
8. Department of Radiology, University Hospital Münster, Münster, Germany