1. Department of Neurosurgery University Medical Center Regensburg Regensburg Germany
2. University Medical Center Regensburg Wilhelm Sander Neuro‐Oncology Unit Regensburg Germany
3. Faculty of Medicine and University Hospital Center for Neurosurgery Dept of Neurosurgery University of Cologne Cologne Germany
4. Faculty of Medicine and University Hospital Center for Integrated Oncology University of Cologne Cologne Germany
5. Faculty of Medicine and University Hospital Department of Pathology University of Cologne Cologne Germany
6. Faculty of Medicine and University Hospital Clinic I of Internal Medicine University of Cologne Cologne Germany
7. Faculty of Medicine Center for Molecular Medicine University of Cologne Cologne Germany
8. Cologne Excellence Cluster on Cellular Stress Response in Aging‐Associated Diseases (CECAD) University of Cologne Cologne Germany