Figure 1
From: Changes in chest CT findings of pulmonary tuberculosis after linezolid treatment

A, B, C, D Extensively drug-resistant tuberculosis in a 33-year-old man. A and B. Transaxial thin-section CT scan shows multiple centrilobular nodules (arrows) in the right upper lobe (A) and a cavity in the right lower lobe (B). Also note destroyed left lung with mediastinal shifting. C and D. After 8 months of linezolid treatment, CT scan shows partial improvement of pulmonary nodules in the right upper lobe (C) and the decrease of cavity size in the right lower lobe (D).