1. Department of Pathology, St. Marianna University School of Medicine, Kawasaki, Japan
2. Divison of Breast and Endocrine Surgery, Department of Surgery, St. Marianna University School of Medicine, Kawasaki, Japan
3. Department of Pathology, St. Marianna University School of Medicine, Yokohama City Seibu Hospital, Japan
4. Department of Gastroenterological and General Surgery, St. Marianna University School of Medicine, Yokohama City Seibu Hospital, Japan
5. Department of Surgery, Showa University Northern Yokohama Hospital, Japan
6. Department of Radiology, St. Marianna University School of Medicine, Kawasaki, Japan