Fig. 1

Chest CT. (A) before treatment, revealed multiple encapsulated pleural effusions, pneumatosis, and pleural thickening on the right side, partial compressive atelectasis in the right lung; a small number of scattered infection foci in the right lung; multiple small bullae in both lungs. (B) Twelve days after treatment. (C) Four weeks after treatment, (B) and (C) indicate that pleural effusion were improved