PMC4293781_01
Chest radiograph showing tracheal deviation but otherwise unremarkable.
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fig1
The chest radiograph (Figure 1) showed only tracheal deviation to the right with apparent soft tissue in the left lower neck, which appeared to be related to the thyroid.
Computed tomogram showing (a) 2 x 1 cm contrast-filled outpouching at the anterolateral aspect of the distal aortic arch with (b) associated mediastinal fat stranding and crescentic soft tissue density along the descending thoracic aorta.
CRIEM2014-864301.002.jpg
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fig2
The CT scan showed a 2 x 1 cm contrast-filled outpouching at the anterolateral aspect of the distal aortic arch (Figure 2(a)) with associated mediastinal fat stranding and crescentic soft tissue density along the descending thoracic aorta (Figure 2(b)).