Several months later the patient returned to medical attention. A ENT procedure was performed in the interim for a presumed mucocele.

Coronal bone window
Modality: CT (bone window)

- “ Sphenoid and ethmoidal masses are uncommon in children. Aneurysmal bone cysts (ABC) may be primary or secondary, this this case secondary to a et...”

View full size version of Ethmoidal aneurysmal bone secondary to an ossifying fibroma

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