1. Department of Genetics, Normandy Center for Genomic and Personalized Medicine Normandie Univ, UNIROUEN, Inserm U1245 and Rouen University Hospital Rouen France
2. Comprehensive Cancer Center François Baclesse Laboratory of Cancer Biology and Genetics Caen France
3. Department of Biochemistry and Molecular Biology Lille University Hospital Center, UMR 1277 Inserm‐9020 CNRS, Lille University Lille France
4. Medical genetics Department Henri Mondor Hospital Créteil France
5. Cancer Genetics Unit Institut Bergonie Bordeaux France
6. Department of Genetics Hôpitaux Universitaires Pitié Salpêtrière–Charles Foix Paris France
7. Gastroenterology Unit Cochin University Hospital, Paris Descartes University Paris France
8. Institut Curie, Department of Genetics and Paris Sciences Lettres Research University Paris France
9. Department of Tumor Biology and Pathology Georges‐François Leclerc Center Dijon France
10. Department of Oncogenetics Assistance Publique Hôpitaux de Paris, Hôpital Cochin Paris France
11. Department of Genetics Le Havre General Hospital, Normandy Centre for Genomic and Personalized Medicine Le Havre France
12. Genetic Pathology Biology Department Lille University Hospital Center, Jeanne de Flandre Hospital Lille France
13. Department of Genetics Rennes University Hospital Center Rennes France
14. Genetics Department Hospices Civils de LYON (HCL), University Hospital, East Pathology Center Bron France
15. Oncogenetic Laboratory Cancer University Institute Toulouse Oncopole Toulouse France
16. Department of Pathology and Oncobiology Montpellier University Hospital Montpellier France
17. Centre Jean Perrin Oncogenetics and Clermont Auvergne University, INSERM U1240 Clermont‐Ferrand France