[1] Dupuytren Univ Hosp, Dept Digest Surg, Limoges, France
[2] Univ Limoges, CNRS, XLIM Dept, UMR 7252, F-87000 Limoges, France
[3] Univ Montpellier, Canc Inst Montpellier, Dept Surg Oncol, Montpellier, France
[4] Univ Montpellier, Inst Rech Cancerol Montpellier, Inst Reg Canc Montpellier, Inserm U1194 Dept,IRCM, F-34298 Montpellier, France
[5] Lyon Sud Univ Hosp, Dept Gen Surg & Surg Oncol, Pierre Benite, France
[6] Univ Hosp Lille, Dept Digest Surg, Lille, France
[7] Hop La Pitie Salpetriere, AP HP, Hepato Biliary Pancreat Gastrointestinal Surg &, F-75013 Paris, France
[8] Univ Paris Cite, U1275 CAP Paris Tech Dept, INSERM, F-75010 Paris, France
[9] Hosp Civils Lyon, Dept Palliat care, Lyon, France
[10] Hop St Louis, APHP, Dept Digest Surg, Lyon, France
[11] Strasbourg Univ Hosp, Dept Digest Surg, Strasbourg, France
[12] Univ Lausanne UNIL, Lausanne Univ Hosp CHUV, Dept Visceral Surg, Lausanne, Switzerland