2Department of Breast and Endocrine Surgery, Okayama University Hospital, 2-5-1 Shikata-cho, Kita-ku, Okayama 700-8558, Japan
3Department of Internal Medicine, Kosei General Hospital, 2-5-1 Enichicho, Mihara, 723-0015, Japan.
Key words: autonomous functioning thyroid nodule, toxic multinodular goiter, hyperthyroidism, thyroid papillary cancer
Disclosure: There is no conflict of interests.