AKAISHI Junko¹, SUGINO Kiminori¹, KONDO Tetsuo², YABUTA Tomonori¹, KITAGAWA Wataru¹, NAGAHAMA Mitsuji¹, KATO Ryohei³, ITO Koichi¹ (1.Department of Surgery, Ito Hospital, 2.Department of Human Pathology, Yamanashi University, 3.Department of Pathology, Ito Hospital)

JIKUZONO Tomoo¹, SUZUKI Shigekazu², YAMADA Tetsu¹ (1.Surgery, Kanaji Thyroid Hospital, 2.Cytology Laboratory, Kanaji Thyroid Hospital)

NISHIJIMA Yui, HIGAKI Naoyuki, MURAKAMI Tsukasa (Endocrinology, Noguchi Thyroid Clinic and Hospital Foundation)

SHIMODE Yuzo, KOBAYASHI Yoshiaki, NOMURA Tomo, OKANO Keiichirou, TAKAOKA Yuki, KAWAKAMI Osamu, NODA Takuya, TSUJI Hiroyuki (Department of Head and Neck Surgery, Kanazawa Medical University)

TAKANO Chiaki¹, IGUCHI-MANAKA Akiko², NAKAJIMA Manami¹, KAMIMAKI Takashi¹, SAWA Aya³, MOON Yumi³, KUJIRAOKA Yuka³, TSUSHIMA Yukiko², ICHIOKA Emika², BANDO Hiroko² (1.Department of Clinical Laboratory, University of Tsukuba Hospital, 2.Faculty of Medicine, University of Tsukuba, 3.Department of Breast and Endocrine Surgery, University of Tsukuba Hospital)