Fig. 2

Chest computed tomography scan. a–c Sequence of images of the mediastinal window showing a lobulated, homogeneous mass with well-defined borders that originates from the right thoracic operculum, compressing and displacing the trachea and vessels, with infiltrate surrounding it. d–f Sequence in which bilateral pleural effusion, predominantly right sided, and bilateral infiltrate in the right lower lobes is observed. g–i Lung window displaying the mass, air bronchogram in both lower lobes, pneumomediastinum and bilateral pleural effusion