title: Varicose abdominal mass due to congenital absence of inferior vena cava.
authors: Department of Urology, St Lucas Andreas Hospital, Amsterdam, The Netherlands.
authors: N
authors: N
authors: Naderi
authors: S T
authors: ST
authors: Bodewitz
mesh_terms: D000328:Adult; D001401:Azygos Vein / Q000002:abnormalities*; D006801:Humans; D008297:Male; D010690:Phlebography; D011860:Radiography, Abdominal; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography; D014648:Varicose Veins / Q000175:diagnosis* / Q000000981:diagnostic imaging; D014682:Vena Cava, Inferior / Q000002:abnormalities*