[1] Kyoto University Hospital,Department of Surgery
[2] Cancer Institute Hospital,Department of Gastroenterological Surgery
[3] Japanese Foundation for Cancer Research,Department of Surgical Oncology
[4] The University of Texas MD Anderson Cancer Center,Department of Gastroenterological and Pediatric Surgery
[5] Oita University,Department of Gastroenterological Surgery
[6] Kitano Hospital,Department of Gastroenterological Surgery
[7] Tokai University School of Medicine,Department of Diagnostic Radiology
[8] Kobe City Medical Center General Hospital,Department of Gastroenterological Surgery
[9] Graduate School of Medicine,Department of Surgery
[10] Osaka University,Department of Biomedical Statistics and Bioinformatics
[11] Tokyo Dental College Ichikawa General Hospital,Department of Surgery
[12] Kyoto University Graduate School of Medicine,undefined
[13] Kitasato University Kitasato Institute Hospital,undefined