1. Centre for Colorectal Disease, St Vincent’s University Hospital, Dublin, Ireland
2. Department of Surgery, Middlemore Hospital, Auckland, New Zealand
3. Department of Surgery, Cantonal Hospital, Winterthur, Switzerland
4. Department of Surgery, Barmherzige Brüder Krankenhaus Graz, Graz, Austria
5. Department of Surgery, Bellvitge University Hospital, Barcelona, Spain
6. Department of Surgery, Instituto de Investigación Sanitaria San Carlos, Universidad Complutense de Madrid, Hospital Clínico San Carlos, Madrid, Spain
7. Department of Surgery, University Hospital Magdeburg, Magdeburg, Germany
8. Department of Colorectal Surgery, AdventHealth, Orlando, Florida
9. Department of Surgery, Queen Elizabeth Hospital, Birmingham, United Kingdom
10. Department of Surgery, Hadassah-Hebrew University Medical Center, Jerusalem, Israel
11. Department of Surgery, University Hospital Poitiers, Poitiers, France
12. Department of Surgery, National Cancer Institute, Vilnius, Lithuania
13. Department of Surgery, Wits Donald Gordon Medical Centre, Johannesburg, South Africa
14. Department of Digestive Surgery, Faculty of Medicine, Pontificia Universidad Catolica de Chile, Santiago, Chile
15. Department of Surgery, Royal Devon and Exeter Hospital, Exeter, United Kingdom
16. Department of Surgery, St-Petersburg Clinical Scientific and Practical Centre, St Petersburg, Russia
17. Department of Surgery, Morriston Hospital, Swansea, Wales, United Kingdom
18. Department of Surgery, UZ Leuven, Leuven, Belgium
19. Department of Surgery, University Hospital Cologne, Cologne, Germany
20. Department of Surgery, Groote Schuur Hospital, University of Cape Town, Cape Town, South Africa
21. Department of Surgery, Radboud University Medical Center, Nijmegen, The Netherlands
22. Department of Surgery, St Paul’s Hospital, the University of British Columbia, Vancouver, British Columbia, Canada
23. Department of Clinical Pathology, the University of Melbourne, Victorian Comprehensive Cancer Centre, Melbourne, Australia
24. Department of Surgery, Skåne University Hospital, Malmö, Sweden
25. Department of Surgery, Catharina Hospital, Eindhoven, The Netherlands
26. Department of Surgery, Leningrad Regional Clinical Oncology Dispensary, Leningrad, Russia
27. Department of Surgery, Policlinico Tor Vergata, Rome, Italy
28. Department of Surgery, Bordeaux University Hospital, Bordeaux, France
29. Division of Colon and Rectal Surgery, IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy
30. Division of Colorectal Surgery, University Surgical Cluster, National University Health System, Singapore, Singapore
31. Department of Surgery, Lugano Regional Hospital, Lugano, Switzerland
32. Department of Surgery, Royal Brisbane and Women’s Hospital, Brisbane, Queensland, Australia
33. Department of Surgery, Keck Hospital, University of Southern California, Los Angeles
34. Department of Surgery, Pontificia Universidad Catolica de Chile, Santiago, Chile
35. Department of Surgery, St-Pierre University Hospital, Brussels, Belgium
36. Cambridge Colorectal Unit, Addenbrooke’s Hospital, Cambridge, United Kingdom
37. Colorectal Surgical Oncology, Abdominal Oncology Department, Istituto Nazionale per lo Studio e la Cura dei Tumori, “Fondazione G. Pascale” IRCSS, Naples, Italy
38. Department of Surgery, Milton S. Hershey Medical Center, Hershey, Pennsylvania
39. Department of Surgery, Institute of Cancer of São Paulo, São Paulo, Brazil
40. Department of Surgery, Siberian State Medical University, Tomsk, Russia
41. Department of Surgery, Rambam Health Care Campus, Haifa, Israel
42. Department of Surgery, Western General Hospital, Edinburgh, United Kingdom
43. Department of Surgery, Military Medical Academy University Teaching Hospital, Łódź, Poland
44. Department of Surgery, Sechenov First Moscow State Medical University, Moscow, Russia
45. Department of Surgery, Aalborg University Hospital, Aalborg, Denmark
46. Department of Surgery, Whangarei Hospital, Whangarei, New Zealand
47. Department of Surgery, Mansoura University Hospital, Mansoura, Egypt
48. Colorectal Surgery Unit, General Surgery Service, Hospital Vall de Hebron, Barcelona, Spain
49. Department of Visceral Surgery, University Hospital Lausanne, Lausanne, Switzerland
50. Department of Surgery, St Mark’s Hospital, London, United Kingdom
51. Department of Surgery, University of Rochester, New York
52. Department of Surgery, University Hospital La Fe, Valencia, Spain
53. Department of Surgery, Champalimaud Clinical Centre, Lisbon, Portugal
54. Department of Surgery, Tygerberg Academic Hospital, Cape Town, South Africa
55. Department of Surgery, Christchurch Hospital, Christchurch, New Zealand
56. Fourth Coloproctology Department, St Petersburg Oncology Center, St Petersburg, Russia
57. Department of Colorectal Surgery, Clínica Santa María, Santiago, Chile
58. Department of Colorectal Surgery, Hospital Militar de Santiago, Le Reina, Chile
59. Department of Surgery, Tongji Hospital, Wuhan, China
60. Department of Surgery, Clinical Center of Serbia, Belgrade, Serbia
61. Department of Surgery, Royal Adelaide Hospital, Adelaide, South Australia, Australia
62. Department of Oncology, Oslo University Hospital, Oslo, Norway
63. Division of Human Genetics, The Ohio State University Comprehensive Cancer Center, Columbus
64. Department of Surgery, Tokyo Dental College Ichikawa General Hospital, Chiba, Japan
65. Department of Surgery, Aarhus University Hospital, Aarhus, Denmark
66. Department of Surgery, Manchester Royal Infirmary, Manchester, United Kingdom
67. Department of Surgery, Motol University Hospital, Prague, Czech Republic
68. Department of Surgery, German Cancer Research Center, Heidelberg, Germany
69. Department of Surgery, Amsterdam University Medical Center, Amsterdam, The Netherlands
70. Vilnius University, Faculty of Medicine, Vilnius, Lithuania
71. Department of Surgery, Austin Hospital, Melbourne, Australia
72. School of Medicine, University of California Irvine, Irvine
73. Department of Colorectal Surgery, National Cancer Center Hospital, Tokyo, Japan
74. Surgical Department of Abdominal Oncology, N. N. Petrov National Medical Research Centre of Oncology, St Petersburg, Russia
75. Department of Surgery, St Paul’s Hospital, Vancouver, British Columbia, Canada
76. Division of Colorectal Surgery, Department of Surgery, University of California at Davis Medical Center, Sacramento
77. Advent Health Colorectal Surgery, Orlando, Florida
78. Department of Surgery, Royal Prince Alfred Hospital, Sydney, Australia
79. Department of Surgery, The Netherlands Cancer Institute, Amsterdam, The Netherlands
80. University of Glasgow, Glasgow, United Kingdom
81. Department of Surgery, Ziekenhuis Oost-Limburg, Belgium
82. Department of Surgery, Royal Marsden Hospital, London, United Kingdom
83. Department of Surgery, Stavanger University Hospital, Stavanger, Norway
84. Medical University Innsbruck, Innsbruck, Austria
85. Department of Surgery, University of Adelaide, Royal Adelaide Hospital, Adelaide, Australia
86. School of Medicine, Uludag University, Bursa, Turkey
87. Department of Surgery, Amsterdam University Medical Centers, location VUmc, Amsterdam, The Netherlands
88. Department of Surgery, University Hospital Besançon, Besançon, France
89. Department of Surgery, Mayo Clinic, Rochester, Minnesota
90. Department of Surgery, University of Szeged, Szeged, Hungary
91. Kyung Here University Hospital at Gangdong, Seoul, South Korea
92. Sorbonne Université, Department of Digestive Surgery, Assistance Publique–Hôpitaux de Paris, Hôpital St Antoine, Paris, France
93. Department of Surgery, Helsinki University Hospital, Helsinki, Finland
94. Division of Medical Oncology, University of Colorado Anschutz Medical Campus, Aurora
95. Department of Surgery, St Vincent’s Hospital, University of Melbourne, Melbourne, Australia
96. Department of Surgery, Karolinska University Hospital, Stockholm, Sweden
97. Department of Surgery, University Hospital Erlangen, Erlangen, Germany
98. Department of Surgery, University Hospital Nantes, Nantes, France
99. Department of Surgery, La Fe University Hospital, Valencia, Spain
100. AdventHealth Medical Group Colorectal Surgery, AdventHealth, Orlando, Florida
101. Department for Hereditary Tumors, Evangelisches Krankenhaus Bethesda, Duisburg, Germany
102. Department of Surgery, Emergency Hospital of Bucharest, Bucharest, Romania
103. Department of Surgery, Pavlov First St Petersburg State Medical University’s Clinic, St Petersburg, Russia
104. Department of Surgery, University Hospital Concepción, Concepción, Chile
105. Department of Surgery, Keio University, Tokyo, Japan
106. Department of Surgery, National Cancer Institute, Mexico City, Mexico
107. Department of Surgery, Angelita and Joaquim Gama Institute, São Paulo, Brazil
108. Department of Surgery, Beaujon Hospital, Paris, France
109. Department of Medical Oncology, Bank of Cyprus Oncology Centre, Nicosia, Cyprus
110. Department of Surgery, St Boniface General Hospital, Winnipeg, Manitoba, Canada
111. Department of Gastroenterology, University of Colorado Anschutz Medical Campus, Aurora
112. Colorectal Surgery Department, British Hospital of Buenos Aires, Buenos Aires, Argentina
113. Department of Surgery, Hospital del Mar, Barcelona, Spain
114. Colorectal Surgery Division, Angelita and Joaquim Gama Institute, Hospital Alemão Oswaldo Cruz, São Paulo, Brazil
115. Department of Surgery, Haukeland University Hospital, Bergen, Norway
116. Faculty of Medicine, Vilnius University, Vilnius, Lithuania
117. Department of Surgery, University Hospital Zurich, Zurich, Switzerland
118. Department of Surgery, Centro Hospitalar de Leiria, Leiria, Portugal
119. Department of Surgery, Mannheim University Hospital, Mannheim, Germany
120. Department of Surgery, Colombia National University Hospital, Bogota, Columbia
121. Department of Surgery, University Hospital Geneva, Geneva, Switzerland
122. Department of Surgery, Medical University Vienna, Vienna, Austria
123. Department of Surgery, Hospital Punta Pacífica, Panama City, Panama
124. Glasgow Royal Infirmary, Institute of Cancer Sciences, University of Glasgow, Glasgow, United Kingdom
125. Department of Surgery, Tata Memorial Centre, Mumbai, India
126. Department of Surgery, Stockholm South General Hospital, Stockholm, Sweden
127. Department of Surgery, Heidelberg University Hospital, Heidelberg, Germany
128. Department of Biomedical Sciences, Humanitas University, Division of Colon and Rectal Surgery, IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy
129. Department of Surgery, Cleveland Clinic, Cleveland, Ohio
130. Department of Surgery, School of Medicine, National University of Singapore, Singapore, Singapore
131. Department of Surgery, Amsterdam University Medical Centers, University of Amsterdam, Cancer Centre Amsterdam, Amsterdam, The Netherlands
132. Department of Surgery, Åbenrå Hospital, Åbenrå, Denmark
133. Department of Surgery, Lukas Hospital, Neuss, Germany
134. Department of Surgery, Erasmus University Medical Centre, Rotterdam, The Netherlands
135. Department of Surgery, Peter MacCallum Cancer Centre, Melbourne, Australia
136. Department of Surgery, Cleveland Clinic Florida, Weston
137. Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Washington, DC
138. Department of Surgery, Auckland City Hospital, Auckland, New Zealand
139. Department of Surgery, Creta Inter-Clinic Hospital, Heraklion, Crete, Greece
140. Department of Surgery, MD Anderson Cancer Center, Houston, Texas
141. Department of Surgery, Maciel Hospital, Montevideo, Uruguay