title: Intrathoracic thyroid.
abstract: A case of intrathoracic or substernal thyroid is presented. The anatomical and radiological features and differential diagnoses are discussed.
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D006045:Goiter, Substernal / Q000000981:diagnostic imaging*; D006801:Humans; D008875:Middle Aged; D011859:Radiography