1. Department of SurgeryCentral Finland Central Hospital Jyväskylä Finland
2. Cancer and Translational Medicine Research Unit, Medical Research Centre OuluUniversity of Oulu Oulu Finland
3. Department of SurgeryOulu University Hospital Oulu Finland
4. Heart CentreTurku University Hospital Turku Finland
5. Research Centre of Applied and Preventive Cardiovascular MedicineUniversity of Turku Turku Finland
6. Upper Gastrointestinal Surgery, Department of Molecular Medicine and Surgery, Karolinska InstitutetKarolinska University Hospital Stockholm Sweden
7. Department of Surgery, Faculty of MedicineUniversity of Turku Turku Finland
8. School of Cancer and Pharmaceutical SciencesKing's College London London UK
9. Guy's and St Thomas' NHS Foundation Trust London UK