Figure 1.

Chest CT scans of preoperative and postoperative. A: A chest CT scan showed a 20 × 25 × 20 mm mass on the right middle lobe as well as an amount of pleural effusion on admission. B: An emergent chest CT scan showed a huge gas cavity and liquid located in the up right chest cavity.

Li et al. Diagnostic Pathology 2013 8:202   doi:10.1186/1746-1596-8-202
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