NAKANO Masahide, FUKUNARI Nobuhiro, SAKAUE Satoshi, NISHIKAWA Toru, AIDA Sadatsugu, FUKUSHIMA Mitsuhiro (Department of Surgery, Showa University Northern Yokohama Hospital)

YAMADA Keiko (Department of Ultrasound, Cancer Institute Hospital)

AMANO Takashi¹, SASAKI Eiji¹, KUNII Yo², KITAGAWA Wataru^{1, 3}, ITO Kouichi³ (1.Clinical Laboratory Technologist, Ito Hospital, 2.Internal Medicine, Ito Hospital, 3.Surgery, Ito Hospital)

OSHITA Maki¹, NAKAMURA Tomohiko², MIYAMOTO Noriko¹, OTA Hisashi¹, FUKUSHIMA Mitsuhiro³, YAMAO Naoki¹, HIROKAWA Mitsuyoshi⁴, NAKAMURA Hirotoshi², MIYAUCHI Akira³ (1.Department of Clinical Laboratory, Kuma Hospital, 2.Department of Internal Medicine, Kuma Hospital, 3.Department of Surgery, Kuma Hospital, 4.Department of Pathology, Kuma Hospital)

ETO Misako¹, HIGAKI Naoyuki², NISHIJIMA Yui², TANI Yoshiko¹, MURAKAMI Tsukasa² (1.Department of Laboratory, Noguchi Thyroid Clinic and Hospital Foundation, 2.Department of Internal Medicine, Noguchi Thyroid Clinic and Hospital Foundation)