Endoscopic Treatment of Sphenoid Sinus Mucocele: Case Report and Surgical Considerations.

Introduction: The paranasal sinuses mucoceles are benign expansive cystic lesions that occur rarely in the sphenoid sinus and contain mucous material enclosed by cylindrical pseudostratified epithelium.

Objective: To report one case of sphenoid sinus mucocele that occurred with headache and was submitted to surgical treatment through endonasal endoscopy approach.

Case Report: 59-year-old male patient with history of increasing frontoorbital, bilateral, fluctuating headache and exophthalmos.