CT
Axial C+ arterial phase
Axial lung window
3.4 cm aneurysm arising from the origin of the right subclavian artery. This abuts but does not displace the trachea.
Moderate centrilobular emphysema.
No mediastinal lymphadenopathy. Thyroid normal in size.
Cardiomegaly.
Infrarenal abdominal aortic aneurysm.