[1] Kyoto University,Department of Clinical Oncology and Pharmacogenomics, Graduate School of Medicine
[2] Kyoto University,Department of Surgery, Graduate School of Medicine
[3] Osaka University,Department of Surgery, Graduate School of Medicine
[4] National Cancer Center Hospital,Department of Experimental Therapeutics, Exploratory Oncology Research and Clinical Trial Center
[5] Osaka Medical Center for Cancer and Cardiovascular Diseases,Department of Surgery
[6] National Hospital Organization Osaka National Hospital,Department of Surgery
[7] Shiga University of Medical Science,Department of Surgery
[8] Osaka City University Graduate School of Medicine,Department of Hepato
[9] Meiwa General Hospital,Biliary
[10] Kansai Medical University,Pancreatic Surgery
[11] Kitano Hospital,Department of Surgery
[12] Kyoto Prefectural University of Medicine,Department of Surgery
[13] Osaka University,Department of Gastroenterological Surgery and Oncology
[14] Kyoto University Hospital,Division of Digestive Surgery, Department of Surgery
[15] Kyoto University Graduate School of Medicine,Department of Frontier Science for Cancer and Chemotherapy, Graduate School of Medicine
[16] Kobe University Hospital,Department of Gastroenterology and Hepatology, Graduate School of Medicine
[17] Osaka Medical Center for Cancer and Cardiovascular Diseases,Department of Biomedical Statistics and Bioinformatics