T1 axials post-gad














































T1 axials post-gad

Findings: Enhancing, expansile mass centered in the left nasal cavity producing left sided proptosis and bowing of the medial walls of the left maxillary sinus and the orbit with extension into the anterior cranial fossa. Enhancing soft tissue also within the sphenoid sinus (a) with enhancement of the mucosal membrane of the left maxillary sinus (b).