CT demonstration of intrathoracic thyroid tissue.
D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D006045:Goiter, Substernal / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011877:Radionuclide Imaging; D014057:Tomography, X-Ray Computed