1. Department of Molecular OncologyInstitute for Cancer ResearchOslo University Hospital–The Norwegian Radium HospitalOslo Norway
2. Centre for Cancer Biomedicine, Faculty of MedicineUniversity of OsloOslo Norway
3. Norwegian PSC Research Center, Division of Cancer, Surgery and TransplantationOslo University HospitalOslo Norway
4. Institute for Clinical MedicineUniversity of OsloOslo Norway
5. Department of Pathology, Division of Diagnostics and InterventionOslo University HospitalOslo Norway
6. Hepatology and Gastroenterology Section, Division of Diabetes, Endocrinology and Metabolism, Department of MedicineImperial College LondonLondon UK
7. Section of Gastroenterology, Department of Transplantation Medicine, Division of Cancer, Surgery, and TransplantationOslo University HospitalOslo Norway
8. Section for Transplantation Surgery, Department of Transplantation Medicine, Division of Cancer Medicine, Surgery, and TransplantationOslo University HospitalOslo Norway
9. Section for Hepatopancreatic and Biliary Surgery, Department of Gastrointestinal Surgery, Division of Cancer, Surgery, and TransplantationOslo University HospitalOslo Norway