PMC9076885_01
Computed tomography images. (A) During the first visit, we observed bilateral ground-glass opacities with significant distribution in the peripheral regions. (B) Nine months after the first visit, the abnormal shadows had expanded to neighboring regions. (C) Seventeen months after the first visit, the abnormal shadows had spread in the center.
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The abnormal shadows tended to enlarge over time after the initial examination (Fig. 1).
Transbronchial lung biopsy specimens stained with (A) hematoxylin and eosin and (B) periodic acid-Schiff staining. The biopsy specimens contained eosinophilic bodies that stained strongly with periodic acid-Schiff staining.
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The biopsy specimens contained eosinophilic bodies that strongly stained with periodic acid-Schiff (PAS) staining (Fig. 2).