Inferior vena caval compression; the pseudo-obstruction syndrome.
D000008:Abdominal Neoplasms / Q000175:diagnosis; D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010386:Pelvic Neoplasms / Q000175:diagnosis; D011859:Radiography; D011877:Radionuclide Imaging; D014652:Vascular Diseases / Q000000981:diagnostic imaging*; D014682:Vena Cava, Inferior / Q000000981:diagnostic imaging*