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Thoracoabdominal aortic aneurysm on axial CT

Thoracoabdominal aortic aneurysm on axial CT
The series of axial CT images shows a distal thoracoabdominal aortic aneurysm. The aneurysmal segment of the suprarenal aorta (arrows) contrasts to the normal-diameter infrarenal aorta (arrowhead, C).
AAA: abdominal aortic aneurysm; CT: computed tomography.
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