[1] Saitama Medical University,Department of Digestive Tract and General Surgery, Saitama Medical Center
[2] Japanese Society for Cancer of the Colon and Rectum,The Committee of Hereditary Colorectal Cancer
[3] Japanese Foundation for Cancer Research,Department of Clinical Genetics, Cancer Institute Hospital
[4] Saitama Cancer Center,Department of Molecular Diagnosis and Cancer Prevention
[5] Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital,Department of Gastroenterology
[6] National Cancer Center Hospital,Endoscopy Division
[7] National Hospital Organization Iwakuni Clinical Center,Department of Surgery
[8] Aichi Cancer Center Hospital,Department of Gastroenterological Surgery
[9] The University of Tokyo,Department of Surgical Oncology, Faculty of Medicine
[10] Kurume University,Department of Surgery
[11] Jichi Medical University,Department of Surgery, Saitama Medical Center
[12] Japanese Foundation for Cancer Research,Department of Gastroenterology, Cancer Institute Hospital
[13] Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital,Department of Clinical Genetics
[14] Toyonaka Municipal Hospital,Cancer Treatment Center
[15] Japanese Society for Cancer of the Colon and Rectum,Division of Molecular and Diagnostic Pathology, Graduate School of Medical and Dental Sciences
[16] Niigata University,undefined