Figure 1.
Axial contrast-enhanced chest computed tomography (CT) in lung and mediastinal windows showing a persistent right upper lobe mass with adjacent post-obstructive atelectatic changes.
Figure 2.
Bronchoscopic view of anthracotic pigmentation with partial collapse of the middle lobe bronchus.
Figure 3.
Chest CT scan showing unchanged radiological findings after completion of tuberculosis treatment.
Figure 4.
Bronchoscopic image of a completely obstructed bronchus with no visible lumen.