case_images: PMC10543422_01
case_images: Bone and brain window plain CT scan demonstrating mass arising from the left frontal sinus protruding on midline (A), old fracture of the frontal sinuses (C) and erosive changes due to the mucocele (B).
case_images: IMCRJ-16-599-g0001.jpg
case_images: PMC10543422_01_IMCRJ-16-599-g0001.jpg
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case_images: On a brain CT scan, there was frontal bone erosion at multiple sites with partial frontal sinus opacity, an externally growing mass, and an old frontal sinus fracture noted (see Figures 1 and 2).
case_images: Brain CT scan bone window demonstrating old left frontal sinus fracture (D) with partially opacified frontal sinuses and erosion of frontal bone due to the mucocele (E and F).
case_images: IMCRJ-16-599-g0002.jpg
case_images: PMC10543422_01_IMCRJ-16-599-g0002.jpg
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case_images: On a brain CT scan, there was frontal bone erosion at multiple sites with partial frontal sinus opacity, an externally growing mass, and an old frontal sinus fracture noted (see Figures 1 and 2).
case_images: Photos of the patient perioperatively on operating table at supine position demonstrating frontal mass (G and H), the mucocele is well visualized with extension to the subcutaneous tissue.
case_images: IMCRJ-16-599-g0003.jpg
case_images: PMC10543422_01_IMCRJ-16-599-g0003.jpg
case_images: f0003
case_images: We put him in a supine position, intubated him, and placed him in a supine position with slight neck extension (see Figure 3), a bicoronal skin incision, and a bifrontal craniotomy.