case_images: PMC11759086_01
case_images: Sputum collected 13 months post exposure.
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case_images: f1-jchim-15-01-075
case_images: His sputum was collected 13 months after this exposure and sent for microscopic examination, which showed carbon laden macrophages with no malignancy (Figs. 1 and 2).
case_images: Microscopic examination of expectorated sputum revealed carbon laden macrophages.
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case_images: PMC11759086_01_jchim-15-01-075f2.jpg
case_images: f2-jchim-15-01-075
case_images: His sputum was collected 13 months after this exposure and sent for microscopic examination, which showed carbon laden macrophages with no malignancy (Figs. 1 and 2).
case_images: High-resolution computed tomography (axial view).
case_images: jchim-15-01-075f3.jpg
case_images: PMC11759086_01_jchim-15-01-075f3.jpg
case_images: f3-jchim-15-01-075
case_images: High-resolution computed tomography 16 months after exposure showed ground glass opacities and mild interlobular septal thickening in both lower lobes, more on the right lung (Fig. 3).