title: Kommerell diverticulum or subclavian aneurysm?
mesh_terms: D000368:Aged; D000783:Aneurysm / Q000000981:diagnostic imaging*; D001027:Aortography; D003937:Diagnosis, Differential; D004240:Diverticulum / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D013348:Subclavian Artery / Q000002:abnormalities / Q000000981:diagnostic imaging*