Bronchial artery aneurysm and bronchial artery malformation

Axial contrast-enhanced computed tomography of the chest. Bronchial artery aneurysm in the mediastinum (dashed arrow) (A) with bronchial artery malformations anastomosing with the main pulmonary artery (arrow) (B) and with the left anterior descending coronary artery (arrowhead) (C).