Venous collaterals causing vertebral body notching.
D000328:Adult; D003097:Collateral Circulation; D003251:Constriction, Pathologic; D006801:Humans; D008159:Lumbar Vertebrae / Q000000981:diagnostic imaging*; D008297:Male; D011859:Radiography; D013122:Spinal Diseases / Q000209:etiology; D014682:Vena Cava, Inferior / Q000000981:diagnostic imaging*; D014690:Venous Pressure