Yasushi Ito¹, Shuji Kawata¹, Takayoshi Goto², Hotoshi Watanabe¹ (1.Department of Diagnostic Radiology, Kansai Rosai Hospital, Hyogo, Japan, 2.Department of Pathology, Kansai Rosao Hospital, Hyogo Japan)

Akihiro Hotta, Masaki Ishikawa, Noriaki Matsuura, Naoyuki Toyota (Department of Diagnostic Radiology, National Hospital Organization Kure Medical Center and Chugoku Cancer Center, Hiroshima, Japan)

Sonoko Oshima¹, Yasutaka Fushimi¹, Ryusuke Nakamoto¹, Yusuke Yokota¹, Hikaru Fukutomi¹, Satoshi Nakajima¹, Tomohisa Okada², Shigeto Kawase³, Takayoshi Ishimori¹, Yuji Nakamoto¹, Kaori Togashi¹ (1.Diagnostic Imaging and Nuclear Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan, 2.Human Brain Research Center, Graduate School of Medicine, Kyoto University, Kyoto, Japan, 3.Department of Radiology and Nuclear Medicine Service, Kyoto University Hospital, Kyoto, Japan)

Junko Inukai, Akihito Ohnishi, Kazuhiro Hayashi, Noriaki Sakamoto, Tetsu Nakamura, Mamoru Hase (Kakogawa Central City Hospital, Hyogo, Japan)

Takeshi Inoue, Kaori Nakasuka, Takahiro Yokoi, Naoki Fukuyama, Chihiro Mori, tadashi Murakami, Yoshihiro Ishimaru, Tadaaki Takahashi, Hitoshi Miki (Department of Radiology, Ehime Prefectural Hospital, Matsuyama, Japan)

Koichiro Kimura¹, Hidetaka Sato², Hyeyeol Bae¹, Jyunichi Tsuchiya¹, Ukihide Tateishi¹ (1.Department of Diagnostic Radiology, Tokyo Medical and Dental University, Tokyo, Japan, 2.Department of Diagnostic Radiology, Japanese Red Cross Medical Center, Tokyo, Japan)

Suguru Sato¹, Norihiko Yoshimura¹, Yosuke Horii¹, Masaki Tominaga², Hidefumi Aoyama¹ (1.Department of Radiology and Radiation Oncology, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan, 2.Department of Radiology, Nagaoka Chuo General Hospital, Niigata, Japan)

Takaya Kusumi¹, Kakuko Kanegae², Yuya Onodera³, Kazuo Itoh⁴ (1.Department of Surgery, Keiyukai Sapporo Hospital, Sapporo, Japan, 2.Department of Diagnostic Radiology, Keiyukai Daini Hospital, Sapporo, Japan, 3.Department of Diagnostic Radiology, Keiyukai Sapporo Hospital, Sapporo, Japan, 4.Department of Radiological Imaging Center, Keiyukai Sapporo Hospital, Sapporo, Japan)

Yoshihiro Nakagami¹, Daisuke Kano², Kaoru Shimada¹, Shota Hosokawa³, Tatsushi Kobayashi¹ (1.Department of Diagnostic Radiology, National Cancer Center Hospital East, Kashiwa, Japan, 2.Department of Pharmacy, National Cancer Center Hospital East, Kashiwa, Japan, 3.Department of Radiation Science, Graduate School of Health Sciences, Hirosaki University, Hirosaki, Japan)

Osamu Seino, Hiroshi Yamazaki (Diagnostic Radiology, Iwaki-kyoritsu Hospital, Iwaki, Japan)

Shunta Ishitoya¹, Michihiro Nakayama¹, Atsutaka Okizaki¹, Takahiro Uno², Tatsuya Suzuki², Yuki Mikami², Junichi Sato² (1.Department of Radiology, Asahikawa Medical University, Asahikawa, Japan, 2.Section of Radiological Technology, Department of Medical Technology, Asahikawa Medical University Hospital, Asahikawa, Japan)

Takako Umeda¹, Shintaro Ichikawa¹, Tetsuo Kondo², Hiroshi Onishi¹ (1.Departmeant of Radiology, The University of Yamanashi, Japan, 2.Departmeant of Pathology, The University of Yamanashi, Japan)

Kazuyuki Ogawa, Jyunpei Kuyama (Department of Nuclear medicine, Chiba cancer center)

Akinori Harada, Hidetaka Sato, Koichi Ishitaki, Kana Oishi, Yosuke Nozawa, Shinjirou Tojo, Hiroyuki Yokote, Akiyoshi Yamashita, Shunji Tsukuda, Jun-ichi Nishimura, Kazuyuki Ohgi (Department of Radiology, Japanese Red Cross medical center, Tokyo, Japan)

Kinya Sawada¹, Kinya Sawada¹, Yoshitaka Toyama², Kenichi Matsunaga¹, Kazuhiro Majima¹ (1.Department of Radiology, Takeda General Hospital, Fukushima, Japan, 2.Department of Diagnostic Radiology,Tohoku University Hospital, Sendai, Japan)

Takamitsu Hamada, Tsuyoshi Komori, Akira Higashiyama, Hiroshi Juri, Kayako Isohashi, Yoshifumi Narumi (Department of Radiology, Osaka Medical College, Osaka Japan)

Kunihiko Yokoyama¹, Tastuya Yoneyama¹, Shiro Tsuji¹, Takatoshi Michigishi¹, Haruki Yamamoto² (1.Department of Thyroidology, Public Central Hospital of Matto Ishikawa, Hakusan, Japan, 2.Division of Radiological Technology, Public Central Hospital of Matto Ishikawa, Hakusan, Japan)

Masamichi Koyama^1,2, Takashi Terauchi¹, Ryosuke Watanabe^1,2, Yukiko Arisaka¹, Tomoko Makino¹, Takashi Togawa¹, Mitsuru Koizumi¹ (1.Department of Nuclear Medicine, The Cancer Institute Hospital of JFCR, Tokyo, Japan, 2.Department of Diagnostic Imaging, The Cancer Institute Hospital of JFCR, Tokyo, Japan)

Kazuhiro Oguchi^1,2, Shoji Yomo^1,3, Atsuko Itoh², Kenji Kawakura², Kikuko Kaneko², Keiji Tsutsumi⁴, Hiromasa Satoh⁵, Takao Hashimoto⁵, Kayoko Higuchi⁶ (1.Jisenkai Brain Imaging Research Center, Matsumoto, Japan, 2.Department of Diagnostic Radiology, Aizawa Hospital, Matsumoto, Japan, 3.Division of Radiation Oncology, Aizawa Comprehensive Cancer Center, Aizawa Hospital, Matsumoto, Japan, 4.Department of Neurosurgery, Aizawa Hospital, Matsumoto, Japan, 5.Department of Neurology, Aizawa Hospital, Matsumoto, Japan, 6.Department of Pathology, Aizawa Hospital, Matsumoto, Japan)

Daichi Kuroiwa, shirou Ishii, Hiroshi Ito (Department of radiology, Fukushima medical university, Fukushima, Fukushima)

Yoichi Otomi, Hideki Otsuka, Kaori Terazawa, Moriaki Yamanaka, Maki Otomo, Michiko Kubo, Masafumi Harada (Department of Radiology, Tokushima University Hospital, Tokushima, Japan)

Teruhiko Hamana, Yoshimitu Fukushima, Tomohiro Tsukagoshi, Shin-ichiro Kumita (Department of Radiology,Nippon Medical School Hospital, Tokyo, Japan)

Kaoru Shimada, Yoshihiro Nakagami, Tatsushi Kobayashi (National Cancer Center Hospital East)

Yuta Yamamoto¹, kohei Hosokawa¹, Nobuko Tokunaga¹, ikuko Kiriyama¹, Teruhiko Shimizu¹, Shinya Sakai¹, Yoshifumi Sugawara¹, Katsuyuki Tomono², Kazuhiro Takehara², Akinori Asagi³, Norihiro Teramoto⁴ (1.Department of Diagnostic Radiology, Shikoku Cancer Center, Ehime, Japan, 2.Department of Gynecology, Shikoku Cancer Center, Ehime, Japan, 3.Department of Gastrointestinal Medical Oncology, Shikoku Cancer Center, Ehime, Japan, 4.Department of Pathology, Shikoku Cancer Center, Ehime, Japan)

Tomohito Kaji¹, Kouji Osanai², Atsushi Kinoshita², Atsushi Takahashi² (1.PET center, Hakodate Goryokaku hospital, Hokkaido, Japan, 2.Department of radiology, Hakodate Goryokaku hospital, Hokkaido, Japan)

Megumi Kawabata¹, Yuki Henmi¹, Tohru Kano², Hidenobu Kawabata³ (1.Department of Palliative Medicine, Kin-i-kyo Chuo Hospital, Sapporo, Japan, 2.Department of Clinical Pathology, Kin-i-kyo Chuo Hospital, Sapporo, Japan, 3.Department of General Lural Medicine, Sapporo Medical University, Sapporo, Japan)

Kenichiro Otsuka¹, Asami Ono¹, Maki Kiyonaga¹, Shunro Matsumoto¹, Rika Tanoue², Kenichiro Tomonari² (1.Department of Radiology, Faculty of Medicine, Oita University, Oita, Japan, 2.Oita Diagnostic Imaging Center, Oita, Japan)

Hitomi Iwasa¹, Yoriko Murata¹, Miki Nishimori¹, Kenta Ogi¹, Kana Miyatake¹, Michiko Tadokoro¹, Shino Kohsaki², Takuhiro Kohsaki³, Takuji Yamagami¹ (1.Department of Radiology, Kochi Medical School Kochi University, Kochi, Japan, 2.Department of Radiology, Health care system JINSEI-KAI Hosogi Hospital, Kochi, Japan, 3.Department of Internal medicine, Kochi Medical School Kochi University, Kochi, Japan)

Noriyuki Nakayama¹, Takahiko Asano², Toru Iwama¹ (1.Department of Neurosurgery, Gifu University Graduate School of Medicine, Gifu, Japan, 2.Department of Radiology, Gifu University Graduate School of Medicine, Gifu, Japan)

Shin Nakamura¹, Akira Toriihara², Junichiro Sakamoto¹, Jun Oyama², Ukihide Tateishi², Tohru Kurabayashi¹ (1.Department of Oral and Maxillofacial Radiology, Graduate School, Tokyo Medical and Dental University, Tokyo, Japan, 2.Department of Diagnostic Radiology and Nuclear Medicine, Graduate school, Tokyo Medical and Dental University, Tokyo, Japan)

Nobuko Tokunaga, Yuta Yamamoto, Kohei Hosokawa, Ikuko Kiriyama, Teruhiko Shimizu, Shinya Sakai, Yoshifumi Sugawara (Department of Diagnostic Radiology, Shikoku Cancer Center, Ehime, Japan)

Mana Ishibashi, Yasutoshi Ohta, Takeru Fukunaga, Shinya Fujii, Nobue Uchida (Faculty of Medicine, Tottori University, Yonago, Japan)

Tomohito Kamibayashi¹, Noriyuki Shuke¹, Chihoko Miyazaki¹, Takuya Onishi¹, Shingo Aoyagi¹, Osamu Saito², Toru Inagaki², Shinsuke Irie², Koji Saito² (1.Department of Radiology, Kushiro Kojinkai Memorial Hospital, Kushiro, Japan, 2.Department of Neurosurgery, Kushiro Kojinkai Memorial Hospital, Kushiro, Japan)