1. Department of Surgery, Helsinki University Hospital, and University of Helsinki, Helsinki, Finland
2. Department of Surgical Oncology, Johns Hopkins Hospital, Baltimore Maryland, USA
3. Department of Cancer and Surgery, Imperial College London, UK
4. St Mark's Hospital, London North West Healthcare NHS Trust, London, UK
5. Department of Surgery, Emergency Hospital of Bucharest, Carol Davila University of Medicine and Pharmacy, Bucharest, Romania
6. Hospital Prof. Dr Fernando Fonseca, EPE, Lisbon, Portugal
7. Department of Surgery, Hospital Universitario Virgen del Rocío, Seville, Spain
8. Colorectal Unit, Department of General Surgery, Elche University General Hospital Elche, Alicante, Spain
9. Manchester Centre for Genomic Medicine, Division of Evolution and Genomic Sciences, University of Manchester, Manchester University Hospitals NHS Foundation Trust, UK
10. Division of Cancer Sciences, Faculty of Biology, Medicine and Health, University of Manchester, St Mary's Hospital, Manchester, UK
11. Centre for Academic Women's Health, University of Bristol, Bristol, UK
12. Department of Tumour Biology, Norwegian Radium Hospital, Oslo University Hospital, Oslo, Norway
13. Faculty of Medical Sciences, Newcastle Upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK
14. Department of Applied Tumour Biology, Institute of Pathology, University Hospital Heidelberg, Germany
15. Cooperation Unit Applied Tumour Biology, German Cancer Research Centre, Heidelberg, Germany
16. Division of Human Nutrition and Health, Wageningen University and Research, Wageningen, the Netherlands
17. Pathology and Data Analytics, School of Medicine, University of Leeds, Leeds, UK
18. Institute of Medical Genetics, Division of Cancer and Genetics, Cardiff University School of Medicine, Heath Park, Cardiff, UK
19. University of Witten/Herdecke, Witten, Germany
20. Centre for Hereditary Tumours, Bethesda Hospital, Duisburg, Germany