title: Sarcoidosis: a cause of innominate vein obstruction and massive pleural effusion.
mesh_terms: D016121:Brachiocephalic Veins / Q000473:pathology*; D003251:Constriction, Pathologic; D006801:Humans; D008297:Male; D008875:Middle Aged; D010996:Pleural Effusion / Q000209:etiology*; D012507:Sarcoidosis / Q000150:complications*; D014652:Vascular Diseases / Q000209:etiology