1. a AP-HP Hôpital Paul Brousse, Centre Hépato-Biliaire, Université Paris Sud, UMR-S 776, Villejuf, France;
2. b Service d'Oncologie Médicale, Hopital Saint-Antoine, Paris, France;
3. c Hepato-biliary and Pancreatic Surgery Unit, Department of Surgery, Dr Josep Trueta Hospital, Institut d'Investigació Biomèdica (IDIBGi), Girona, Spain;
4. d Department of Clinical Radiology, St James's University Hospital, Leeds, United Kingdom;
5. e University of Tokyo, Department of Surgery, Hepato-Biliary-Pancreatic Surgery Division, Artificial Organ and Transplantation Division, University of Tokyo, Tokyo, Japan;
6. f Department of Diagnostic Radiology, Division of Diagnostic Imaging, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
7. h Surgery Department, Aintree University Hospital, Liverpool, United Kingdom;
8. i Digestive Oncology Department, Hôpital Européen Georges Pompidou, UVSQ and APHP Paris, France;
9. j Pathology Department, Geneva University Hospital, Geneva, Switzerland;
10. k Medical Oncology, Ospedal San Martino, Genoa, Spain;
11. l Medical Oncology Department, Vall d'Hebron University Hospital, Universitat Autònoma de Barcelona, Barcelona, Spain;
12. m Liver Care Centre, Makati Medical Center, Makati, Philippines;
13. n Digestive Oncology Unit, University Hospital Gasthuisberg, Leuven, Belgium