[1] CHRU Lille, Lille, France
[2] Inst Canc Montpellier, Montpellier, France
[3] CHU Robert Debre, Reims, France
[4] FFCD, Dijon, France
[5] INSERM U1231, Dijon, France
[6] Amiens Univ Hosp, Amiens, France
[7] Ctr Hosp Dept Oudairies, La Roche Sur Yon, France
[8] Hop Prive Antony, Antony, France
[9] Ctr Hospitalier Bretagne Sud, Lorient, France
[10] Pontchaillou Univ Hosp, Rennes, France
[11] Hop Foch, Suresnes, France
[12] Purpan Univ Hosp, Dept Digest Surg, Toulouse, France
[13] Hop Europeen, Marseille, France
[14] Ctr Paul Strauss, Strasbourg, France
[15] CH Beauvais, Beauvais, France
[16] Rouen Univ Hosp, Dept Hepato Gastroenterol, Digest Oncol Unit, Rouen, France
[17] Univ Paris Saclay, Dept Med Oncolog, Gustave Roussy, Villejuif, France
[18] CHU La Bocage HGE, Dijon, France
[19] Univ Hosp Lille, Lille, France