Affiliation: | 1.Department of Radiology, Faculty of Medicine, Kindai University, 377-2 Ohno-Higashi, Osaka-Sayama, Osaka, 589-8511, Japan ;2.Department of Radiology, Faculty of Medicine, Nara Hospital, Kindai University, 1248-1 Otoda-chou, Ikoma, Nara, 630-0293, Japan ;3.Department of Surgery, Faculty of Medicine, Kindai University, 377-2 Ohno-Higashi, Osaka-Sayama, Osaka, 589-8511, Japan ;4.Department of Radiology, Graduate School of Medical Science, University of the Ryukyus, 207 Uehara, Nishihara-cho, Okinawa, 903-0215, Japan ; |