Fig. 1
From: Total resection of an infected aortic arch aneurysm caused by Mycobacterium avium: a case report
a Computed tomography (CT) of the chest revealed a new saccular aneurysm of the aortic arch. b After 1 month, follow-up CT showed a rapidly expanding saccular aneurysm of the aortic arch. c F-18 fluorodeoxyglucose positron emission tomography with computed tomography showing intense fluorodeoxyglucose avidity in soft tissue involving the aneurismal segment of the aortic arch