title: Traumatic pseudoaneurysm presenting as a thyroid mass.
mesh_terms: D000368:Aged; D000783:Aneurysm / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D006406:Hematoma / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D011877:Radionuclide Imaging; D013348:Subclavian Artery / Q000000981:diagnostic imaging; D013959:Thyroid Diseases / Q000000981:diagnostic imaging*