%0 Journal Article %T Tir¨®ide ect¨®pica: A prop¨®sito de um caso cl¨ªnico %A Moreira %A Fl¨¢via %A Mota %A Iolanda %J Revista Portuguesa de Pneumologia %D 2010 %I Scientific Electronic Library Online %X the authors present a case report of an ectopic mediastinal thyroid tissue in a 45-year-old men sent to the the pulmonology department of hospital entre douro e vouga to evaluate an enlargement of the mediastinum found in a routine radiogram requested by the family doctor. some considerations on ectopic thyroid tissue, a rare finding in medical practice, are made, as well as the distinction between intrathoracic goiter and true ectopic thyroid. %K ectopic thyroid tissue %K intra-thoracic goiter %K case report. %U http://www.scielo.gpeari.mctes.pt/scielo.php?script=sci_abstract&pid=S0873-21592010000200013&lng=en&nrm=iso&tlng=en