Department of Surgery;
Digestive Disease Center;
Showa University Koto Toyosu Hospital;
Central Research Laboratories;
Sysmex Corporation;
Department of Surgery;
Digestive Disease Center;
Showa University Northern Yokohama Hospital;
Department of Laboratory Medicine and Central Clinical Laboratory;
Showa University Northern Yokohama Hospital;
Institute of Molecular Oncology;
Showa University School of Medicine;
Department of Cancer Cell Biology;
Showa University School of Pharmacy;