title: Diagnosis of upper and mid inferior vena caval obstruction.
mesh_terms: D000328:Adult; D006528:Carcinoma, Hepatocellular / Q000150:complications; D003097:Collateral Circulation; D005260:Female; D006801:Humans; D008103:Liver Cirrhosis / Q000150:complications; D008113:Liver Neoplasms / Q000150:complications; D008297:Male; D008875:Middle Aged; D014652:Vascular Diseases / Q000175:diagnosis / Q000209:etiology; D014682:Vena Cava, Inferior / Q000002:abnormalities