Fig. 1

Chest CT findings during hospitalization. a-c: A CT scan of the chest (on admission) showing multiple nodules (thick arrows) and thick-walled cavities (black triangle) in lung fields as well as enlarged mediastinal lymph nodes. d-f: Subsequent chest CT (23rd day) showing new emerging round opacities (thick arrows), expending lung abscess and cavities (black stars), bilateral pleural effusion (thin arrows). g-i: Subsequent chest CT (49th day) showing increased pleural effusion, atelectasis and consolidations on both sides with air bronchograms (white star)