Affiliation: | 1. Department of Pancreatic Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin 300060, China;2. Department of Thoracic Oncology, Tianjin Medical University Cancer Institute and Hospital, Tianjin 300060, China;1. Department of Gastroenterological Surgery (Surgery II), Nagoya University Graduate School of Medicine, Nagoya, Japan;2. Center for Advanced Medicine and Clinical Research, Nagoya University Hospital, Nagoya, Japan |