1. Department of Applied Tumour Biology Institute of Pathology, University Hospital Heidelberg Heidelberg Germany
2. Cooperation Unit Applied Tumour Biology German Cancer Research Centre (DKFZ) Heidelberg Germany
3. Molecular Medicine Partnership Unit (MMPU) European Molecular Biology Laboratory (EMBL) Heidelberg Germany
4. Department of Surgery Helsinki University Central Hospital Helsinki Finland
5. Faculty of Medicine University of Helsinki Helsinki Finland
6. Surgical Oncology Johns Hopkins Hospital Baltimore Maryland USA
7. Department of Statistics and Epidemiology Institute for Medical Informatics, University of Leipzig Leipzig Germany
8. Translational and Clinical Research Institute, Faculty of Medical Sciences Newcastle University Newcastle UK
9. International Centre for Life Central Parkway, Newcastle upon Tyne UK
10. Medizinische Klinik und Poliklinik IV Campus Innenstadt, Klinikum der Universität München Munich Germany
11. Centre of Medical Genetics Munich Germany
12. Centre for Hereditary Tumors HELIOS Klinikum Wuppertal, University Witten‐Herdecke Wuppertal Germany
13. Department of Clinical Genetics Leiden University Medical Centre Leiden the Netherlands
14. Department of Clinical Genetics University of Groningen, University Medical Centre Groningen Groningen the Netherlands
15. Molecular Gastroenterology and Department of Gastroenterology Humanitas Clinical and Research Center Milan Italy
16. Department of Medicine and Surgery University of Parma Parma Italy
17. Department of Tumor Biology Institute of Cancer Research, The Norwegian Radium Hospital, Oslo University Hospital Oslo Norway
18. Hereditary Cancer Program Institut Catala d'Oncologia‐IDIBELL, L'Hospitalet de Llobregat Barcelona Spain
19. Colorectal Medicine and Genetics The Royal Melbourne Hospital Melbourne Australia
20. University of Newcastle and the Hunter Medical Research Institute Callaghan Australia
21. Department of Internal Medicine I University Hospital Bonn Bonn Germany
22. National Centre for Hereditary Tumor Syndromes University Hospital Bonn Bonn Germany
23. Division of Clinical Epidemiology and Aging Research German Cancer Research Center (DKFZ) Heidelberg Germany
24. Division of Preventive Oncology German Cancer Research Center (DKFZ) and National Center for Tumor Diseases (NCT) Heidelberg Germany
25. German Cancer Consortium (DKTK) German Cancer Research Center (DKFZ) Heidelberg Germany
26. Institute of Pathology University Hospital Leipzig Leipzig Germany
27. Institute of Medical Genetics, Division of Cancer and Genetics Cardiff University School of Medicine Cardiff UK
28. Department of Gastroenterology & Hepatology Leiden University Medical Centre Leiden The Netherlands
29. Department of Surgery Central Finland Central Hospital Jyväskylä Finland
30. Faculty of Sport and Health Sciences University of Jyväskylä Jyväskylä Finland