Pulmonary Mycobacterium kansasii Infection Mimicking Malignancy on the ¹⁸F-FDG PET Scan in a Patient Receiving Etanercept: A Case Report and Literature Review

Figure 1

Axial view of CT chest showed a peripheral consolidation (1.5 × 2 × 1 cm) and an apical cavitary lesion (2.5 × 3 × 3.5 cm) in the right upper lobe.