Idiopathic azygos phlebectasia simulating mediastinal tumor.
D001401:Azygos Vein; D004194:Disease; D006801:Humans; D008479:Mediastinal Neoplasms; D008482:Mediastinum; D014648:Varicose Veins
AZYGOS VEIN/diseases; MEDIASTINUM/neoplasms