Complete opacification of the left frontal sinus and the anterior aspect of the left ethmoidal sinuses, with a 2 cm bony defect due to destruction.
Rim enhancing lentiform collection measuring 2.5cm x 1.5 cm in the left superior orbit and medial aspect of the extraconal space displacing the medial rectus muscle medially.
Small amount of fluid in the left maxillary sinus. No intracranial extension. Left pre-septal oedema.