Department of Gastroenterology;
Kobe Asahi Hospital;
Japan;
Department of Pathology;
Keio University School of Medicine;
Japan;
Department of Surgery;
Hyogo Medical Center for Adults;
Japan;
Department of Radiology;
Osaka City University Medical School;
Japan;
Department of Gastroenterology;
Kinki University School of Medicine;
Japan;
Division of Molecular Medicine & Medical Genetics;
International Center for Medical Research and Treatment;
Kobe University Graduate School of Medicine;
Japan;