OBSTRUCTION OF THE SUPERIOR VENA CAVA.
D000783:Aneurysm; D006801:Humans; D008480:Mediastinitis; D009369:Neoplasms; D009383:Neoplasms, Vascular Tissue; D013924:Thrombophlebitis; D014683:Vena Cava, Superior; D014684:Venae Cavae
ANEURYSM; MEDIASTINITIS; NEOPLASMS, VASCULAR TISSUE; REVIEW; THROMBOPHLEBITIS; VENA CAVA, SUPERIOR