PMC5869374_01
Enhanced chest CT scan axial cut (pulmonary window) showing a large multiloculated cavity lesion involving the right middle lobe and the anterior mediastinum with internal air and fluid.
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F1
Some reactive mediastinal lymph nodes were observed (Fig. 1).
PMC5869374_02
a CT scan of the chest mediastinal window. b CT scan of the chest lung window.
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F2
Moreover, enlarged reactive lymph nodes were observed along the prevascular space and para-aortic region (Fig. 2a, b).
PMC5869374_03
a CT scan of the mediastinal window. b CT scan of the lung window.
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F3
The thick enhancing soft tissue rim indicated a multiloculated cavitary lesion (Fig. 3a, b).