^○Tanoue Shuichi, Norimitsu Tanaka, Masamichi Koganemaru, Asako Kuhara, Tomoko Kugiyama, Toshi Abe (Department of Radiology, Kurume University School of Medicine)

^○Kamiya Mika¹, Takasuke Ushio², Fumitake Kai³, Hideaki Miyake⁴, Harumi Sakahara² (1.Department of Diagnostic and Interventional Radiology, Yaizu City Hospital, Yaizu, Japan, 2.Department of Diagnostic Radiology and Nuclear Medicine, Hamamatsu University School of Medicine, Hamamatsu, Japan, 3.Seseragi Urological Clinic, 4.Department of Urology, Hamamatsu University School of Medicine, Hamamatsu, Japan)

^○fujii yoshimi¹, Hiroshi Tsukamoto¹, Hiroshi Ashida² (1.The Department of Diagnostic Radiology, Fujisawa City Hospital, Kanagawa, Japan, 2.Ams Landmark Clinic, Kanagawa, Japan)