affiliation not provided to SSRN, affiliation not provided to SSRN, Charité–Universitätsmedizin Berlin, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Charité–Universitätsmedizin Berlin, Gesundheitszentrum St. Marien, HOPE—Practice for Oncology, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Rostock - Rostock University Medical Center, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Johannes Gutenberg University Mainz - I. Med. Klinik und Poliklinik, Charité–Universitätsmedizin Berlin, University of Melbourne and LMU Munich - Department of Hematology/Oncology

Johannes Gutenberg University Mainz - I. Med. Klinik und Poliklinik, Johannes Gutenberg University Mainz - I. Med. Klinik und Poliklinik, Charité - Universitätsmedizin Berlin, Tel Aviv University - Sackler Faculty of Medicine, University of Duisburg-Essen - University Hospital Essen, University Hospital Ulm, University of Mannheim, Krankenhaus Nordwest General Hospital - Institute of Clinical Cancer Research (ICCR), Hannover Medical School - Department of Gastroenterology, Hepatology and Endocrinology, Onkologie Leer-Emden-Papenburg, Caritas Klinikum, University of Leipzig - Faculty of Medicine, Autonomous University of Barcelona - Institute of Oncology (VHIO), University of Rostock - University Medicine Rostock (UMR), Paracelsus Medical University Salzburg, Medical University of Innsbruck, Johannes Gutenberg University Mainz, Technische Universität München (TUM) - Institute of Pathology, KU Leuven and Technische Universität München (TUM)