1. Department of Thoracic Surgery, Aix-Marseille University, North Hospital, Marseille, France
2. Department of Gastrointestinal Surgery, Amsterdam University Medical Center, University of Amsterdam, Amsterdam, the Netherlands
3. Department of Oesophago-Gastric Cancer Surgery, Cambridge Oesophago-Gastric Centre, Addenbrookes Hospital, Cambridge, United Kingdom
4. Center for Esophageal Diseases, Elisabeth Hospital Essen, University Medicine Essen, Essen, Germany
5. Department of Digestive and Oncological Surgery, Claude Huriez University Hospital, Lille, France
6. Department of Digestive Surgery, Erasmus Medical Center, Rotterdam, the Netherlands
7. Esophageal and Lung Institute, Allegheny Health Network, Pittsburgh, Pennsylvania
8. Department of Digestive Surgery, Guy’s & St Thomas’ National Health Service Foundation Trust, London, United Kingdom
9. Department of Digestive and Oncological Surgery, Hirslanden Medical Center, Zurich, Switzerland
10. Department of Digestive Surgery, Hospital Universitario del Mar, Barcelona, Spain
11. Karolinska Institutet and Karolinska University Hospital, Stockholm, Sweden
12. Department of Digestive Surgery, Katholieke Universiteit Leuven, Leuven, Belgium
13. Department of Thoracic Surgery, Keio University, Tokyo, Japan
14. Department of Surgery, Massachusetts General Hospital, Boston
15. Department of Thoracic Surgery, MD Anderson Cancer Center, Houston, Texas
16. Department of Thoracic and Cardiovascular Surgery, Memorial Sloan Kettering Cancer Center, New York City, New York
17. Department of Thoracic Surgery, National University Hospital, Singapore, Singapore
18. Department of Surgery, Northern Oesophagogastric Cancer Unit, Royal Victoria Infirmary, Newcastle upon Tyne, United Kingdom
19. Department of Upper Gastrointestinal Surgery, Nottingham University Hospitals National Health Service Trust, Nottingham, United Kingdom
20. Department of Surgery, Odense University Hospital, Odense, Denmark
21. Digestive Health Center, Oregon Health and Science University, Portland
22. Oesophagogastric Cancer Multidisciplinary Team, Oxford University Hospitals National Health Service Foundation Trust, Oxford, United Kingdom
23. Department of Surgery, Princess Alexandra Hospital, University of Queensland, Brisbane, Australia
24. Department of Gastrointestinal Surgery, Queen Elizabeth Hospital Birmingham, University Hospitals Birmingham Foundation Trust, Birmingham, United Kingdom
25. Department of Gastrointestinal Surgery, Queen Mary Hospital, The University of Hong Kong, Hong Kong Special Administrative Region, China
26. Department of Gastrointestinal Surgery, Royal Victoria Hospital, Belfast, Northern Ireland
27. Department of Thoracic Surgery, Sichuan Cancer Hospital & Institute, Chengdu, China
28. Department of Surgery, St James’s Hospital Trinity College, Dublin, Ireland
29. Department of Surgical Oncology, Tata Memorial Centre, Mumbai, India
30. Department of Thoracic Surgery, The University of Chicago Medicine, Chicago, Illinois
31. Department of Thoracic Surgery, Toronto General Hospital, Toronto, Ontario, Canada
32. Department of Digestive Surgery, University Hospital of Cologne, Cologne, Germany
33. Department of Gastrointestinal Surgery, University Hospital Southampton National Health Service Foundation Trust, Southampton, United Kingdom
34. Department of Surgery, University Medical Center, Utrecht, the Netherlands
35. Department of Thoracic Surgery, University of Michigan Health System, Ann Arbor
36. Department of Digestive Surgery, University of Sao Paulo School of Medicine, Sao Paulo, Brazil
37. Department of Upper Gastrointestinal Surgery, University of Verona, Verona, Italy
38. Department of Upper Gastrointestinal Surgery, Vita-Salute San Raffaele University, Milan, Italy
39. Department of Thoracic Surgery, Virginia Mason Medical Center, Seattle, Washington
40. for the International Esodata Study Group