Aberrant right subclavian artery
Incidental finding in a case of renal cell carcinoma (RCC).
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Incidentally noted retro-esophageal aberrant right subclvaian artery. Right thyroid nodule is also noted.
Aberrant right subclavian artery is one of the vascular anomalies related to aortic arch.It can be retro-esophageal in location, pass between trachea and esophagus or anterior to trachea.The retro-esophageal course is the commonest type.