Noriko Takata, Masao Miyagawa, Emiri Watanabe, Hayato Ishimura, Naoto Kawaguchi, Tomoyuki Kido, Teruhito Kido, Teruhito Mochizuki (Department of Radiology, Ehime University, Ehime, Japan)

Yasumasa Shimano¹, Akihiro Ichikawa^1,2, Tetsuo Nakajima^1,3, Yoshihiro Saito¹ (1.Department of Therapeutic Radiology, Saitama Cancer Center, Saitama, Japan, 2.Department of Diagnostic Radiolgy, Saku Central Hospital Advanced Care Center, Nagano, Japan, 3.Department of Radiology, Shiraoka Central General Hospital, Saitama, Japan, 4.Department of Therapeutic Radiology, Saitama Cancer Center, Saitama, Japan)

Kyosuke Minato, Tomohisa Okochi, Osamu Tanaka (Department of Radiology, Jichi Medical University Saitama Medical Center, Saitama, Japan)

Joji Kawabe, Shigeaki Higashiyama, Atsushi Yoshida, Kohei Kotani (Department of Nuclear Medicine, Osaka City University Hospital, Osaka, Japan)

Kunihito Suzuki¹, Mana Yoshimura¹, Tomohide Sanada¹, Masako Kawasaki², Kenji Uchida¹, Daisuke Hakamata¹, Tougo Aida¹, Hidemitsu Tsutsui³, Kiyoshi Koizumi², Kazuhiro Saito¹ (1.Department of radiology, Tokyo medical university, Tokyo, Japan, 2.Department of radiology, Hachioji medical center, Tokyo, Japan, 3.Department of surgery, Hachioji medical center, Tokyo, Japan)