1 Department of Molecular and Clinical Cancer Medicine, Institute of Systems, Molecular and Integrative Biology, University of Liverpool, Liverpool, UK.
2 Department of Hepatobiliary Surgery, Liverpool University Teaching Hospitals NHS Foundation Trust, Liverpool, UK.
3 Department of Pathology, Blackpool Teaching Hospitals NHS Foundation Trust, Blackpool, UK.
4 Department of Cellular Pathology, Liverpool University Teaching Hospitals NHS Foundation Trust, Liverpool, UK.
5 Department of Thoracic Surgery, Liverpool Heart and Chest Hospital, Liverpool, UK.
6 Department of Hepatology, Liverpool University Teaching Hospitals NHS Foundation Trust, Liverpool, UK.
7 Department of Oncology, Clatterbridge Cancer Centre, Liverpool, UK.
8 Department of Colorectal Surgery, Countess of Chester NHS Foundation Trust, Chester, UK.