^○KOJI NOBATA, TAKUYA ISHIDA, YASUHIRO KAWAMORI, YASUSHI HORICHI, KIYOHIDE KITAGAWA (Department of Radiology, Koseiren Takaoka Hospital, Toyama, Japan)

^○KOJI TOKUNAGA¹, Akihiro Furuta¹, Yuko Someya¹, Toshiyuki Sato¹, Hirotsugu Nakai¹, Shigeshi Kono¹, Ayako Ono¹, Rinpei Imamine¹, Tsuyoshi Ono¹, Seiya Kawahara¹, Hironori Shimizu¹, Shigeki Arizono¹, Michio Yoshimura², Hiroyoshi Isoda¹, Kaori Togashi¹ (1.Department of Diagnostic Imaging and Nuclear Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan, 2.Department of Radiation Oncology and Image-Applied Therapy, Kyoto University Hospital, Kyoto, Japan)

^○SEISHI NAKATSUKA¹, Jitsuro Tsukada², Manabu Hase¹, Masashi Tamura¹, Hideyuki Torikai¹, Nobutake Ito¹, Masanori Inoue¹, Masahiro Jinzaki¹ (1.Department of Diagnostic Radiology, Keio University, Tokyo, Japan, 2.Department of Radiology, Nihon University, Tokyo, Japan)

^○YASUYUKI ONISHI, MIYUKI SONE, SHUNSUKE SUGAWARA, CHIHIRO ITO, TETSUYA HASEGAWA, SHINTARO KIMURA, NORIYUKI UMAKOSHI, SHINJI FUJIZUKA, YASUAKI ARAI, MASAHIKO KUSUMOTO (Department of Diagnostic Radiology, National Cancer Center Hospital, Tokyo, Japan)

^○YOSUKE TSUCHIYA, YASUNORI ARAI, TATSUSHI KOBATASHI (The Department of Diagnostic Radiology, National Cancer Center Hospital East, Chiba, Japan)