Division of Gastroenterology;
Department of Medicine;
Kurume University School of Medicine;
Department of Gastroenterology;
St.Mary’s Hospital;
Kurume;
Department of Diagnostic Pathology;
Kurume University Hospital;
Biostatistics Center;
Kurume University School of Medicine;
Colorectal; cancer; Magnifying; narrow-band; imaging; Score; Surface; pattern; Vascular; pattern;