case_images: PMC11748329_01
case_images: Paranasal sinuses computed tomography scan without contrast showing mucosal thickening of all paranasal sinuses. Note the fullness of all of the paranasal sinuses and their involvement as well as sinus edema (white arrows). A: coronal section of maxillary and ethmoid sinuses; B: coronal section of frontal sinuses; C: coronal section of paranasal sinuses showing ethmoid and sphenoid sinuses
case_images: 13256_2025_5037_Fig1_HTML.jpg
case_images: PMC11748329_01_13256_2025_5037_Fig1_HTML.jpg
case_images: Fig1
case_images: Additionally, septal deviation and bony spur formation were observed on the right side and the bilateral ostiomeatal complex (OMC) was closed.(Fig. 1).
case_images: Microscopic view of sinus mucosal biopsy (hematoxylin and eosin stain). Note the darker spots showing inflammatory cells and bacterial aggregation in top left picture. The other two images also represent a network-like structure, which corresponds to the filamentous form of Nocardia
case_images: 13256_2025_5037_Fig2_HTML.jpg
case_images: PMC11748329_01_13256_2025_5037_Fig2_HTML.jpg
case_images: Fig2
case_images: Nocardia species). No fungal elements were identified in the specimen (Fig. 2).