^○HIDENARI HONGYO^1,2, TAKESHI ARAMAKI¹, KENJI IWAI¹, RUI SATO¹ (1.The Department of Interventional Radiology, Shizuoka Cancer Center, Shizuoka, Japan, 2.Department of Radiology Osaka University Graduate School of Medicine,Osaka,Japan)

^○KAZUAKI FUJITA¹, SHINICHI KORA¹, KENTARO MURANISHI¹, KAZUKI GOTO¹, HIDEYUKI HIGASHIHARA², KENGO YOSHIMITU¹ (1.Department of Radiology ,Fukuoka University, Fukuoka, Japan, 2.Department of Radiology ,Fukuoka University Chikushi Hospital, Fukuoka, Japan)

^○MITSUNARI MARUYAMA¹, MEGUMI NAKAMURA¹, KAZUYA OKAMURA¹, SYOTA TANAKA¹, HISATOSHI ARAKI¹, SHINJI ANDO¹, RIKA YOSHIDA¹, TAKESHI YOSHIZAKO¹, KEN NISHI², HIKOTA HAYASHI², YASUNARI KAWABATA², HAJIME KITAGAKI¹ (1.Department of Radiology, Shimane University Faculty of Medicine, 2.Department of Hepato-Biliary-Pancreatic Surgery, Shimane University Faculty of Medicine)

^○AKINAGA SONODA¹, Hiroya Iida², Shinichi Ohta¹, Fuyuki Nagano¹, Azusa Kamitani¹, Shouhei Chatani³, Ryouta Tsukii¹, Maya Oki¹, Hiromitsu Maehira², Haruki Mori², Naomi Kitamura², Yoko Murakami¹, Yuki Tomozawa¹, Masaji Tani², Norihisa Nitta¹ (1.Department of Radiology, Shiga University of Medical Science, Shiga, Japan, 2.Department of Surgery, Shiga University of Medical Science, Shiga, Japan, 3.Department of Diagnostic and Interventional Radiology, Aichi Cancer Center Hospital, Aichi, Japan)