1 Department of Gastroenterology and Gastrointestinal Oncology, National Cancer Center Hospital East, Kashiwa 277-8577, Japan.
2 Department of Gastroenterology and Gastrointestinal Oncology, National Cancer Center Hospital East, Kashiwa 277-8577, Japan; Translational Research Support Section, National Cancer Center Hospital East, Kashiwa 277-8577, Japan.
3 Translational Research Support Section, National Cancer Center Hospital East, Kashiwa 277-8577, Japan; Department of Head and Neck Medical Oncology, National Cancer Center Hospital East, Kashiwa 277-8577, Japan.
4 Department of Pathology and Clinical Laboratories, National Cancer Center Hospital East, Kashiwa 277-8577, Japan.
5 Garvan Institute of Medical Research and The Kinghorn Cancer Centre, Cancer Division, Sydney, NSW, Australia.
6 Division of Hematology/Oncology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
7 Department of Medicine, University of Verona, and School of Medicine and University Hospital Trust of Verona (AOUI Verona), Verona, Italy; Wolfson Wohl Cancer Research Centre, Institute of Cancer Sciences, University of Glasgow, Glasgow G61 1BD, UK. Electronic address: raffaella.casolino@glasgow.ac.uk.
8 Department of Gastroenterology and Gastrointestinal Oncology, National Cancer Center Hospital East, Kashiwa 277-8577, Japan. Electronic address: tyoshino@east.ncc.go.jp.
9 Wolfson Wohl Cancer Research Centre, Institute of Cancer Sciences, University of Glasgow, Glasgow G61 1BD, UK; West of Scotland Pancreatic Unit, Glasgow Royal Infirmary, Glasgow, UK; South Western Sydney Clinical School, Faculty of Medicine, University of New South Wales, Liverpool, NSW, Australia.