1. Department of Surgical Oncology, Centre Georges Francois Leclerc, Dijon, France
2. Department of Surgical Oncology, CHU Lyon Sud, Hospices Civils de Lyon, Lyon, France
3. Department of General Surgery, CHU Lille, Lille, France
4. Department of Surgical Oncology, Centre Hospitalier Universitaire de Montreal, Montreal, Quebec, Canada
5. Pathology Department, CHU Lyon Sud, Hospices Civils de Lyon, University of Lyon, Lyon, France
6. Department of Surgical Oncology, Hôpital Lariboisière, Paris, France
7. Department of Surgical Oncology, CHU Pontchaillou, Rennes, France
8. Department of Surgical Oncology, CHU L’Archet, Nice, France
9. Department of Surgical Oncology, CHU St Etienne, St Etienne, France
10. Department of Surgical Oncology, Institut de Cancérologie de Lorraine, Université de Lorraine, Nancy, France
11. Department of Surgical Oncology, Centre Val D’Aurelle, Montpellier, France
12. Department of Surgical Oncology, Institut Gustave Roussy, Villejuif, France
13. Department of Surgical Oncology, CHU Louis Mourier, Paris, France
14. Department of Surgical Oncology, CHU La Tronche, Grenoble, France
15. Department of Surgical Oncology, CHU La Timone, Marseille, France
16. Department of Surgical Oncology, Institut Paul Papin, Angers, France
17. Department of Surgical Oncology, CHU Le Bocage, Dijon, France
18. Department of Surgical Oncology, CHU Clermont-Ferrand, Clermont Ferrand, France
19. Department of Surgical Oncology, Hôpital Saint-Antoine, AP-HP, Paris, Sorbonne Université, Paris, France
20. Department of Surgical Oncology, CHU Poitiers, Poitiers, France
21. Department of Surgical Oncology, CHU Reims, Reims, France
22. Department of Surgical Oncology, Centre Léon Bérard, Lyon, France
23. Unité de Recherche Clinique, Pôle Information Médicale Evaluation Recherche, Hospices Civils de Lyon, Lyon, France