1. Department of Neurosurgery and Spine Surgery, University Hospital Essen, Hufelandstraße 55, D-45131 Essen, Germany
2. Department of Neurology, Division of Clinical Neurooncology, University Hospital Essen, Hufelandstraße 55, D-45131 Essen, Germany
3. Center for Translational Neuro- and Behavioral Sciences, University Hospital Essen, Hufelandstraße 55, D-45131 Essen, Germany
4. Institute of Diagnostic and Interventional Radiology and Neuroradiology, University Hospital Essen, Hufelandstraße 55, D-45131 Essen, Germany
5. Institute for Neuropathology, University Hospital Essen, Hufelandstraße 55, D-45131 Essen, Germany