title: Calcified paramediastinal mass.
mesh_terms: D000328:Adult; D002114:Calcinosis / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008171:Lung Diseases / Q000000981:diagnostic imaging*; D008476:Mediastinal Cyst / Q000000981:diagnostic imaging* / Q000196:embryology / Q000209:etiology / Q000473:pathology; D011859:Radiography