1 Faculty of Medicine, Institute of Medical Microbiology and Hygiene, Medical Center, University of Freiburg, Freiburg, Germany.
2 Faculty of Medicine, Institute for Surgical Pathology, Medical Center, University of Freiburg, Freiburg, Germany.
3 Comprehensive Cancer Center Freiburg, Medical Center, University of Freiburg, Freiburg, Germany.
4 Center for Pathology Allgäu, Kempten Allgäu, Germany.
5 Department of Surgery, University Medical Center Schleswig-Holstein, Lübeck, Germany.
6 Faculty of Medicine, Institute of Medical Microbiology and Hygiene, Medical Center, University of Freiburg, Freiburg, Germany. georg.haecker@uniklinik-freiburg.de.
7 BIOSS Centre for Biological Signalling Studies, University of Freiburg, Freiburg, Germany. georg.haecker@uniklinik-freiburg.de.