title: Vena caval obstruction by tumor.
authors.forename: R C
authors.initials: RC
authors.lastname: Luckey
mesh_terms: D001794:Blood Pressure; D006801:Humans; D008297:Male; D013479:Superior Vena Cava Syndrome / Q000209:etiology*; D014682:Vena Cava, Inferior / Q000503:physiopathology