Tomoka Kitao¹, Kenji Hirata², Kouichi Murakami¹, Mitsunori Sekizawa¹, Tohru Shiga² (1.Radiology Departmentm, Hokkaido Cancer Center, Sapporo, Japan, 2.Department of Nuclear Medicine, Graduate School of Medicine, Hokkaido University, Sapporo, Japan)

Mitsutaka Nemoto¹, Hayato Kaida², Atsuko Tanaka¹, Kazuyuki Ushifusa¹, Takahiro Yamada³, Yuichi Kimura^1,3, Kohei Hanaoka⁴, Kazunari Ishii^2,4 (1.Faculty of Biology-Oriented Science and Technology, Kindai University, Wakayama, Japan., 2.Faculty of Medicine, Kindai University, Osaka, Japan., 3.Graduate School of Biology-Oriented Science and Technology, Kindai University, Wakayama, Japan., 4.Kindai University Hospital, Osaka, Japan.)

Ozaki Yutaka¹, Daisuke Tsuge¹, Maki Amano¹, Mari Aida², Akira Watanabe¹, Kazuya Aoki¹ (1.Department of Radiology, Juntendo University Nerima Hospital, Tokyo, Japan, 2.Department of Radiology, Koshigaya Municipal Hospital, Koshigaya, Japan)

Shozo Okamoto^1,2, Katsura Matsuzawa², Takuya Toyonaga², Mikiya Aizawa², Toshiaki Mouri², Youko Suzuki², Masayuki Inubushi¹, Teruki Sone¹ (1.Department of Nuclear Medicine, Kawasaki Medical School, Kurashiki, Japan, 2.Radiology, Japanese Red Cross Kitami Hospital, Kitami, Japan)

Atsushi Tani, Megumi Jinguji, Masatoyo Nakajo, Takashi Yoshiura (Department of Radiology, Graduate School of Medical and Dental Sciences, Kagoshima Universuty, Kagoshima, Japan)

Takashi Norikane, Yuka Yamamoto, Yasukage Takami, Katsuya Mitamura, Kenichi Tanaka, Takayuki Sanomura, Naruhide Kimura, Yoshihiro Nishiyama (Department of Radiology, Faculty of Medicine, Kagawa University, Kagawa, Japan)

Koichi Ishiyama, Takahiro Otani, Makoto Koga, Makoto Sugawara, Satoshi Takahashi, Osamu Watanabe, Tomoyuki Asano, Manabu Hashimoto (Department of Radiology, Akita University School of Medicine, Akita, Japan)