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Ethmoidal sinus osteoma

Case contributed by G Balachandran
Diagnosis almost certain

Presentation

Referred for evaluation of recurrent sinusitis.

Patient Data

Age: 50 years
Gender: Male

Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.

ct

Lobulated mass 2.1 x 1.7 cm in the right ethmoid sinus. The mass is isodense medially but is hyperdense laterally. Mild proptosis of the right eye.

Case Discussion

Features of left ethmoid sinus osteoma.

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