Esophageal fistula involving the thoracic aorta is a rare event. Mycotic aneurysm may complicate this condition: A case reportShokrollah Hafezeftekhari 1, Farzaneh Khoroushi 1, Hossein Bozorgi 11Department of Radiology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, IranCorrespondence: Hossein Bozorgi, Department of Radiology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, IranEmail: Bozorgih4001@mums.ac.irTel: 09906136895Shokrollah Hafezeftekhari – MD – Radiology ResidentAffiliation: Department of Radiology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran Email Address: Hafezesh4001@mums.ac.irFarzaneh Khoroushi – MD – Assistant Professor of RadiologyAffiliation: Department of Radiology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran Email Address: KhoroushiF@mums.ac.irHossein Bozorgi – MD – Radiology ResidentAffiliation: Department of Radiology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran Email Address: Bozorgih4001@mums.ac.ir