| Affiliation: | 1. Division of Abdominal and Interventional Radiology, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, 55 Fruit Street, Boston, MA 02114;2. Division of Nuclear Medicine, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, 55 Fruit Street, Boston, MA 02114;1. Department of Radiology, St. Luke''s International Hospital, Akashi-cho 9-1, Chuo-ku, Tokyo, 104-8560 Japan;2. Department of Internal MedicineSt. Luke''s International Hospital, Akashi-cho 9-1, Chuo-ku, Tokyo, 104-8560 Japan |
