| Affiliation: | 1. Echo Lab of Cardiology Department/Department of Ultrasound, West China Hospital, Chengdu, Sichuan, China;2. Department of Ultrasound, Nanchong Central Hospital, Nanchong, Sichuan, China;3. Department of Ultrasound, West China Hospital, Chengdu, Sichuan, China;4. Department of Ultrasound, National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China;1. Klinik für Radiologie, Campus Virchow-Klinikum, Charité - Universitätsmedizin Berlin, Germany;2. Medizinische Klinik m.S. Hepatologie Gastroenterologie, Campus Virchow-Klinikum, Charité - Universitätsmedizin Berlin, Germany;3. Institut für Pathologie, Campus Charité Mitte, Charité - Universitätsmedizin Berlin, Germany;4. Klinik für Allgemein-, Viszeral- und Transplantationschirurgie, Campus Virchow-Klinikum, Charité - Universitätsmedizin Berlin, Germany;1. Upper Gastrointestinal Surgical Unit, Royal North Shore Hospital and North Shore Private Hospital, Australia;2. Department of Upper Gastrointestinal Surgery, Westmead Hospital, Australia;3. Department of Anatomical Pathology, Royal North Shore Hospital and Cancer Diagnosis and Pathology Research Group, Kolling Institute of Medical Research, Royal North Shore Hospital, Australia;4. Discipline of Surgery, University of Sydney, Australia |
