Department of Radiology;
College of Medicine;
Korea University;
Anam Hospital;
Seoul 136-705;
South Korea;
Division of HBP Surgery and Liver Transplantation;
Department of Surgery;
College of Medicine;
Korea University;
Anam Hospital;
Seoul 136-705;
South Korea;
Department of Pathology;
College of Medicine;
Korea University;
Anam Hospital;
Seoul 136-705;
South Korea;
Phytobezoar; Biliary; Intestinal; obstruction; Choledochoduodenal; Fistula; Multidetector-row; computed; tomography;