Phlebectasia of the jugular and great mediastinal veins.
D000293:Adolescent; D000368:Aged; D000783:Aneurysm / Q000000981:diagnostic imaging*; D016121:Brachiocephalic Veins / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D004106:Dilatation; D005260:Female; D006801:Humans; D007601:Jugular Veins; D008297:Male; D008479:Mediastinal Neoplasms / Q000000981:diagnostic imaging; D008482:Mediastinum / Q000098:blood supply*; D011859:Radiography; D014680:Veins; D014683:Vena Cava, Superior / Q000000981:diagnostic imaging