PMC10249010_01
A: August, X-2, chest CT scan showed lobular central granular shadows and bilateral bronchial wall thickening in the lower lobes.. B: July, X-1, sinus CT showed soft shadows in both maxillary sinuses and anterior ethmoidal sinuses, raising the suspicion of chronic sinusitis.. C: February, X, bilateral granular shadows worsened slightly on CT imaging.. CT, computed tomography.
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Nasal endoscopy revealed no obvious eosinophilic sinusitis; however, sinus CT showed soft shadows in both maxillary sinuses and the anterior ethmoidal sinus, raising suspicion of chronic sinusitis (Fig. 1B). Subsequently, the bilateral granular shadows worsened slightly on CT imaging (Fig. 1C).