Lee EJ, Kim KR, Lee KM, Yoon DH, Kim YS, Kim DI, Jung WH, Chung YS, Lim SK, Lee HC, Huh KB
We present a 45-yr-old male with clinical signs and symptoms of mild hyperthyroidism, high serum levels of T3, T4, and FT4 as well as serum TSH concentration. The elevated alpha-subunit...