Tabriz University of Medical Sciences Journal of Cardiovascular and Thoracic Research 2008-5117 14 1 2022 03 16 Posterior mediastinal arteriovenous malformation: A rare catch 74 76 10.34172/jcvtr.2021.11 EN Pavneet Kohli https://orcid.org/0000-0002-2674-2809 Prasanth Penumadu https://orcid.org/0000-0002-2189-5056 Sagnik Ray Rajesh Nachiappa Ganesh Journal Article 10.34172/jcvtr.2021.11 2020 05 24 2020 08 11 An arteriovenous malformation (AVM) is a very rare differential diagnosis of a posterior Mediastinum mass. We report a patient with an AVM mimicking a mediastinal tumour and describe the radiological, pathological findings and the treatment options.