1. Department of Oncology-Pathology, Karolinska Institutet, Stockholm, Sweden
2. Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden
3. Department of Surgery and Cancer, Imperial College London, London, UK
4. Department of Psychosomatic Medicine, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany