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Fig. 1A —59-year-old man with indeterminate 0.8-cm-diameter pulmonary
nodule in right middle lobe managed with wedge resection of right middle lung.
Pathology report showed granulomatous inflammation composed of clustered
epithelioid histiocytes with Langhans' giant cells. Special stain revealed
acid-fast bacilli. 18F-FDG PET image shows initial maximal standard
uptake value of nodule (arrow) was 2.4.