Fig. 2
From: Outcome of untreated lung nodules with histological but no microbiological evidence of tuberculosis
Image presentation of chest computed tomography (CT) in 2 cases. Chest CT of a patient, aged between 50 and 60 (untreated group), revealed multiple round nodules in the bilateral lungs (a, b) and mediastinal lymphadenopathy (c). Chest CT of a patient, aged between 30 and 40 (treated group), revealed an ill-defined speculated, 1.2-cm nodule with pleural tagging at the posterior aspect of the right upper lobe (d)