1. Institute of Pathology, TUM School of Medicine, Technical University of Munich, 81675 Munich, Germany
2. Institute of Medical Informatics, Statistics and Epidemiology, Technical University of Munich, 81675 Munich, Germany
3. Institute of General Practice and Health Services Research, School of Medicine, Technical University of Munich, 81675 Munich, Germany
4. Institute of Pathology, University Hospital Marburg, 35043 Marburg, Germany
5. Department of Surgery, TUM School of Medicine, Technical University of Munich, 81675 Munich, Germany
6. II. Medizinische Klinik, Klinikum rechts der Isar, Technical University of Munich, 81675 Munich, Germany
7. Department of Surgery, Klinikum Rosenheim, 83022 Rosenheim, Germany
8. German Cancer Consortium (DKTK), Partner Site Munich, Institute of Pathology, 81675 Munich, Germany