Aberrant right subclavian artery
Patient complaining of dorsal pain. History of breast cancer. Patient did not complain about dysphagia.
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Hypointense rounded structure both in T1 and T2 acquisitions just anterior to the dorsal spine impressing the esophagus that does not look proximally dilated.
In the coronal image, aberrant artery originating from the aortic arch is seen.
The origin and course of the aberrant right subclavian artery (aka arteria lusoria) are well seen in the coronal acquisition.
In our institution, a coronal acquisition is part of the standard spine exam providing useful additional information.