Affiliation: | (1) Department of Radiology, Osaka University Medical School, 2-2, Yamadaoka, 565 Suita-shi, Osaka, Japan;(2) Department of Radiology, Sumitomo Hospital, 5-2-2 Nakanoshima, Kita-ku, 530 Osaka, Japan;(3) Department of Internal Medicine, Sumitomo Hospital, 5-2-2 Nakanoshima, 530 Kita-ku Osaka, Japan;(4) Department of Pathology, Sumitomo Hospital, 5-2-2 Nakanoshima, 530 Kita-ku Osaka, Japan |