1. Department of General Neurosurgery, Center for Neurosurgery, Faculty of Medicine and University Hospital Cologne University of Cologne Cologne Germany
2. Centre for Integrated Oncology Faculty of Medicine and University Hospital Cologne, University of Cologne Cologne Germany
3. Institute for Diagnostic and Interventional Radiology, Faculty of Medicine and University Hospital Cologne University of Cologne Cologne Germany
4. Department of Internal Medicine, Center for Integrated Oncology Aachen Bonn Cologne Duesseldorf, Network Genomic Medicine, Lung Cancer Group Cologne, Faculty of Medicine and University Hospital of Cologne University of Cologne Cologne Germany
5. Philips GmbH Innovative Technologies Aachen Germany
6. Department of Diagnostic and Interventional Radiology University Hospital Würzburg Würzburg Germany
7. Department of Radiology, Neuroradiology and Nuclear Medicine, Johannes Wesling University Hospital Ruhr University Bochum Bochum Germany