Some anomalies of the azygos vein.
D000328:Adult; D001401:Azygos Vein / Q000002:abnormalities* / Q000000981:diagnostic imaging*; D002318:Cardiovascular Diseases / Q000175:diagnosis; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008479:Mediastinal Neoplasms / Q000175:diagnosis; D008875:Middle Aged; D011859:Radiography