59-year-old woman with scleroderma and a solitary lung nodule, which turned out to be an aneurysm after biopsy. Immediate post procedure CT scan (64-Channel CT scanner. Sensation 64, Siemens Medical Solutions, 120 kV, 250 mAs, 3 mm reformation) after removing the needle demonstrates no evidence of hemorrhage in the aneurysmal sac (white arrow, patient is in prone position).