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4. 1 and 3
The chest x-ray does not reveal a large pneumothorax. Representative images of the thoracic CT scan are shown in Figure 6.
Figure 6. Representative images from the thoracic CT scan in lung windows showing obstruction of the left lower lobe bronchus and a mass-like consolidation in left peri-hilar region with surrounding ground-glass and septal thickening in entire remaining left lung.
Bronchoscopy showed the left lower lobe bronchus to be narrowed (Figure 7).
Figure 7. Bronchoscopic photograph showing narrowing of the left lower lobe bronchus.
What should be done next? (Click on the correct answer to be directed to the seventh of eight pages)