1. Department of Surgery, St George Hospital , Sydney, NSW , Australia
2. St George & Sutherland Clinical School, UNSW Australia , Kogarah, NSW , Australia
3. Notre Dame University School of Medicine , Sydney, NSW , Australia
4. NHMRC Clinical Trials Centre , Sydney, NSW , Australia
5. Division of Surgical Oncology, Frederick Memorial Hospital , Frederick, Maryland , USA
6. Department of Surgical Oncology, The Norwegian Radium Hospital, Oslo University Hospital , Oslo , Norway
7. Department of Medical Oncology, St George Hospital , Sydney, NSW , Australia
8. Department of surgery, National Guard Health Affairs, King Abdulaziz Medical City , Riyadh , Saudi Arabia
9. Department of Digestive Surgery, Hôpital Hospitalier Lyon Sud, Hospices Civils de Lyon , Lyon , France
10. EA 3738 CICLY, Université Lyon 1 , Lyon , France
11. Department of Surgery, Institute Gustave Roussy , Villejuif , France
12. Department of Oncological Surgery, Institut de Cancérologie de l’Ouest René Gauducheau , St Herblain , France
13. Department of Digestive Surgery, Centre Hospitalo-Universitaire de Rouen , Rouen , France
14. Department of Surgery, Centre Hospitalo-Universitaire l’Archet II , Nice , France
15. Department of Digestive Surgery, Centre Hospitalo-Universitaire Dijon Bourgogne , Dijon , France
16. IRCM, Institut de Recherche en Cancérologie de Montpellier, INSERM U1194, Institut régional du Cancer de Montpellier, Université de Montpellier , Montpellier , France
17. Département de Chirurgie Oncologique, Institut régional du Cancer de Montpellier , Montpellier , France
18. Surgical Oncology Division, Department of Surgery, Sultan Qaboos University Hospital SQUH , Muscat , Oman
19. Department of Surgical Sciences, Uppsala University , Uppsala , Sweden
20. Department of Surgery, Akademiska Sjukhuset , Uppsala , Sweden