Vasiliki Daraki, Sofia Koukouraki, George Velegrakis, Evangelia Mamalaki, Vrettos T. Haniotis, George Kalikakis, Maria I. Stathaki, Nikos Karkavitsas, Stathis S. Papavasiliou
OBJECTIVE: To describe a rare case of occult (<1cm in diameter) medullary thyroid carcinoma (MTC) in a 45-year-old woman, presenting as an asymptomatic mediastinal mass. DESIGN: The diagnostic methodology included laboratory measurements of relevant biochemical and hormonal parameters ...