Vertebral Erosion Secondary to Aortic Aneurysm

Figure 2

Axial section of a chest CT angiography showing aneurysmal formation (white arrow) implanted between the butt and the descending aorta, partially thrombosed coming into direct contact with the anterior surface of the vertebral bodies of the dorsal spine, responsible for bone lysis (black arrow) with a positive draped aortic sign.