CT - Presentation
Axial C+ portal venous phase
Coronal C+ portal venous phase
Large, lobulated infrarenal abdominal aortic aneurysm associated with low-attenuation retroperitoneal adenopathy and soft tissue thickening. Note soft tissue thickening extending around most of the aneurysm including the IMA. Right common iliac is occluded proximally.
Suspected spread along the anterior longitudinal ligament of the lower lumbar spine with large, complex right iliopsoas abscess.