“…However, the use of other imaging tools such as phlebography, CT, and MRI should be reserved for the diagnosis of thoracic and abdominal venous aneurysms. 1,6 On CT scan, venous aneurysm can show variable attenuation depending on the patency of the aneurysm and internal thrombus age. On MRI scan, it can show variable internal signal intensity depending on the internal thrombus.…”