title: DILATATION OF THE LEFT SUPERIOR INTERCOSTAL VEIN IN THE PLAIN-FILM DIAGNOSIS OF CHRONIC SUPERIOR VENA CAVAL OBSTRUCTION.
mesh_terms: D000792:Angiography; D001401:Azygos Vein; D016121:Brachiocephalic Veins; D004106:Dilatation; D006801:Humans; D013902:Radiography, Thoracic; D013479:Superior Vena Cava Syndrome; D013924:Thrombophlebitis; D014680:Veins; D014683:Vena Cava, Superior; D014684:Venae Cavae
keywords: ANGIOGRAPHY; AZYGOS VEIN; THORACIC RADIOGRAPHY; THROMBOPHLEBITIS; VEINS; VENA CAVA, SUPERIOR