1. Department of Pathology, Ambroise Paré Hospital, APHP, Boulogne, France
2. Department of Pathology, Hotel Dieu, Nantes, France
3. Somatic Genetic Unit, Institut Curie, Paris, France
4. Paris-Sciences-Lettres, Institut Curie Research Center, INSERMU830, Paris, France
5. SIREDO, Institut Curie, Paris, France
6. François Mitterrand University Hospital, Dijon, France
7. EPICAD INSERM LNC-UMR 1231, University of Burgundy and Franche-Comté, Besançon, France
8. Francophone Society of Digestive Cancer, Dijon, France
9. St Louis Hospital, APHP, Paris, France
10. Eugène Marquis Center, Rennes, France
11. Layne Hospital Center, Mont-de-Marsan, France
12. G. Pompidou European Hospital, APHP, Paris, France
13. INSERM UMR-S1147, Paris, France
14. EA4340-BCOH, Versailles SQY University, Paris-Saclay University, Boulogne, France