1. Institute of Pathology, Faculty of Medicine Ludwig‐Maximilians‐Universität München Munich Germany
2. Department of General, Visceral, and Transplant Surgery Ludwig‐Maximilians‐Universität München Munich Germany
3. German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Partner Site Munich Heidelberg Germany
4. Institute of Medical Microbiology, Immunology and Hygiene Technische Universität München Munich Germany
5. Clinical Cooperation Group Immune Monitoring, Helmholtz Center Munich (Neuherberg) and Technische Universität München Munich Germany
6. Georg‐Speyer‐Haus Institute for Tumor Biology and Experimental Therapy Frankfurt Germany
7. Institute of Pathology, Charité‐Universitätsmedizin Berlin Corporate Member of Freie Universität Berlin, Humboldt‐Universität zu Berlin and Berlin Institute of Health Berlin Germany
8. German Cancer Consortium (DKTK) Partner Site Berlin, German Cancer Research Center (DKFZ) Heidelberg Germany