Close
enhancing tumour at medial and superior aspect of the left orbit above the medial culpable fissure (1.7 x 0.8cm)
extension of tumour along supra-orbital and frontal branches back to the left cavernous sinus demonstrated by nerve enlargement and abnormal enhancement
the nerve lies in its position between the periosteum of the orbit and levator palpebrae superioris
no extension into: intra-conal space, Meckel's cave or along cisternal portion of 5th nerve