1. Department of Transplantation and Liver Surgery, Abdominal Centre, Helsinki University Hospital and University of Helsinki , Helsinki , Finland
2. Department of Transplant and Hepatopancreatobiliary Surgery, Royal Infirmary of Edinburgh , Edinburgh , UK
3. Department of Immunology, Genetics and Pathology, Uppsala University , Uppsala , Sweden
4. Department of Oncology, Helsinki University Hospital Comprehensive Cancer Centre and University of Helsinki , Helsinki , Finland
5. Department of Oncology, Oulu University Hospital , Oulu , Finland
6. Home Care Geriatric Clinic and Palliative Care, Joint Municipal Authority for Health Care and Social Services in Keski-Uusimaa , Hyvinkää , Finland
7. Faculty of Medicine, University of Helsinki , Helsinki , Finland
8. Department of Oncology, Tampere University Hospital and University of Tampere , Tampere , Finland
9. Department of Oncology, Turku University Hospital and University of Turku , Turku , Finland
10. Department of Pathology, HUS Diagnostic Centre and Applied Tumour Genomics, Research Programmes Unit, Helsinki University Hospital and University of Helsinki , Helsinki , Finland
11. Department of Radiology, HUS Medical Imaging Centre, Helsinki University Hospital and University of Helsinki , Helsinki , Finland
12. Department of Oncology, Kuopio University Hospital and University of Eastern Finland , Kuopio , Finland
13. Department of Oncology, South Carelia Central Hospital , Lappeenranta , Finland
14. Department of Oncology, Central Finland Hospital Nova , Jyväskylä , Finland
15. Docrates Cancer Center , Helsinki , Finland
16. Department of Genetics, HUSLAB, HUS Diagnostic Centre, Helsinki University Hospital and University of Helsinki , Helsinki , Finland
17. Department of Pathology, Turku University Hospital and University of Turku , Turku , Finland
18. Department of Pathology, Oulu University Hospital and University of Oulu , Oulu , Finland
19. Department of Pathology, Tampere University Hospital and University of Tampere , Tampere , Finland
20. Department of Pathology, Central Finland Central Hospital , Jyväskylä , Finland
21. Department of Genetics, FIMLAB laboratories, Tampere University Hospital , Tampere , Finland
22. Department of Oncology/Pathology, Karolinska Institutet and Karolinska Sjukhuset, Cancer Centre of Excellence , Stockholm , Sweden