Letter: Synovial cyst of sternoclavicular joint as mediastinal mass.
D000328:Adult; D001168:Arthritis / Q000150:complications; D005260:Female; D006801:Humans; D008482:Mediastinum / Q000000981:diagnostic imaging*; D013902:Radiography, Thoracic; D013247:Sternoclavicular Joint; D013581:Synovial Cyst / Q000150:complications / Q000175:diagnosis