Takuro Isoda¹, Shingo Baba¹, Yosiyuki Kitamura¹, Ryo Somehara¹, Keiichiro Tahara¹, Sasaki Masayuki², Hiroshi Honda¹ (1.Department of Clinical Radiology,Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan, 2.Department of Health Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan)

Tomohide Sanada¹, Mana Yoshimura¹, Kunihito Suzuki¹, Masako Kawasaki¹, Kunihiko Hirayama³, Hideji Hirose³, Hidemitsu Tsutsui², Kiyoshi Koizumi¹, Kazuhiro Saito¹ (1.Department of Radiology, Tokyo Medical University Hospital, Tokyo, Japan, 2.Department of Thoracic and Thyroid Surgery, Tokyo Medical University Hospital, Tokyo, Japan, 3.Department of Radiology, Tokyo Medical University Hospital, Tokyo, Japan)

Keiji Nagano¹, Yasushi Itagaki¹, Go Takai¹, Susumu Kubota¹, Yuka Tsukamoto², Tetsuya Kimura², Yasuyuki Okamoto² (1.Department of Therapeutic Radiology, Kansai Electric Power Hospital, Osaka, Japan, 2.Okamoto Thyroid Clinic , Osaka, Japan)

Daiki Kayano¹, Hiroshi Wakabayashi¹, Norihito Akatani², Takafumi Yamase¹, Satoru Watanabe¹, Tomo Hiromasa¹, Aki Takata¹, Yuji Kunita³, Ayane Toratani¹, Seigo Kinuya¹ (1.Department of Nuclear Medicine, Kanazawa University Hospital, Kanazawa, Japan, 2.Department of Nuclear Medicine, Fukushima Medical University Hospital, Fukushima, Japan, 3.Department of Thyroid and Nuclear Medicine, Takaoka City Hospital, Takaoka, Japan)

Yasushi Noguchi, Akiko Nakashima (Department of Radiology and Nuclear Medicine, Noguchi Thyroid Clinic and Hospital Foundation)

Yusuke Iizuka, Tomohiro Katagiri, Kengo Ogura, Satoshi Itasaka, Minoru Inoue, Kiyonao Nakamura, Takashi Mizowaki (Department of radiation oncology and image-applied therapy, Kyoto University, Kyoto, Japan)

Tohru Shiga, Yuko Uchiyama, Kenji Hirata, Kentaro Kobayashi, Osamu Manabe, Keiichi Magota, Tamaki Nagara (Department of Nuclear medicine, Hokkaido University)