1. Department of Molecular and Clinical Cancer Medicine, University of Liverpool, Liverpool, United Kingdom
2. Department of Surgery & Cancer, Imperial College London, Hammersmith Hospital, London, United Kingdom
3. Division of Oncology, Department of Translational Medicine, University of Piemonte Orientale, Novara, Italy
4. Computational Biology Facility, University of Liverpool, Liverpool, United Kingdom
5. Department of Gastroenterology and Hepatology, Ogaki Municipal Hospital, Ogaki, Japan