Occult Papillary Thyroid Carcinoma without Detection of the Primary Tumor on Preoperative Ultrasonography or Postoperative Pathological Examination: A Case Report

by Gai Yamashita, Takahito Kondo, Akira Okimura, Munehide Nakatsugawa, Hiroshi Hirano, Atsuo Takeda, Naiue Kikawada, Yusuke Aihara, Yuujin Chiba, Yasuo Ogawa, Kiyoaki Tsukahara
Published 2020-02-01