Imaging Findings

(A) Chest radiograph demonstrates multiple pulmonary nodules and a cavitary nodule in the left lung (arrows). (B) Computed tomography of the chest (coronal re-formation) shows the right upper lobe consolidation to advantage. The cavitary nodule in the left upper lobe has a thin but irregular wall. Solid nodules are also seen in the left lower lobe (arrows).

  Differential Diagnosis