1. Core Medical Trainee, Beatson West of Scotland Cancer Center, Glasgow, UK
2. Clinical Lecturer in Medical Oncology, University of Dundee, Dundee, UK
3. Speciality Registrar 8 in UGI Surgery, Glasgow Royal Infirmary, Glasgow, UK
4. Consultant Pathologist, Queen Elizabeth University Hospital, Glasgow, UK
5. Consultant Upper GI Surgeon and Associate Professor of Surgery, University of Glasgow, Glasgow, UK
6. Consultant Medical Oncologist, Honorary Clinical Senior Lecturer, University of Dundee, University of Glasgow, Glasgow, UK