PMC9647392_01
The nonenhanced, pulmonary nodule in the anterior segment of the left upper lobe (A) and 1 year follow-up CT scan (B).
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The nodule was nonenhanced, noncalcified, and located in the anterior segment of the left upper lobe with the maximum diameter of 0.8 cm (Fig. 1A). A 1-year follow-up CT chest revealed slightly growing nodule from 0.8 mm to 0.9 mm at the same location (Fig. 1B).