“…The case that we have reported was best defined as ELS, but with various features of other entities. ELS is usually localized between the lower pulmonary lobe and the diaphragm, most commonly on the left side [1,2,3]. The sequestrations generally receive a systemic arterial supply from the descending thoracic aorta, but may rarely receive their arterial supply from other systemic arteries, including the subclavian artery, the innominate artery, intercostal arteries, the branches of the abdominal aorta and occasionally the pulmonary artery.…”