1. Department of Clinical Health Science Tokai University School of Medicine Isehara Kanagawa Japan
2. Department of Breast and Endocrine Surgery Tokau University School of Medicine Isehara Kanagawa Japan
3. Department of Internal Medicine, Division of Gastroenterology Tokai University School of Medicine Isehara Kanagawa Japan
4. Department of Pathology Tokai University School of Medicine Isehara Kanagawa Japan