Aneurysm of aberrant right subclavian artery. Rare cause of superior mediastinal tumor.
D000368:Aged; D000783:Aneurysm / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000175:diagnosis; D013348:Subclavian Artery / Q000002:abnormalities*