Overlapping infections of Mycobacterium canariasense and Nocardia farcinica in an immunocompetent patient: A case report

Figure 1 Changes of chest computed tomography findings and histopathology results. A: Scan at admission, revealing multiple nodules of unequal size with uneven internal density and multiple small burrs at the edges of the lesions; B: Pathology of pulmonary nodules, suggesting inflammation and granuloma formation; C: Pathology of pulmonary nodules, revealing a yeast-like corpuscle in the alveolar cavity; D: Scan after 2 wk of antibiotic treatment, showing the nodules were significantly reduced; E: Scan after 1 month of antibiotic treatment, showing the pulmonary lesions had obviously disappeared.