Question: A 17 year old male is referred to your clinic for recurrent epistaxis. Endoscopy reveals a friable mass originating from the posterolateral nasal wall filling most of the nasal cavity. A presumptive diagnosis of juvenile nasopharyngeal angiofibroma is made. Widening of which anatomic area is often found on CT for these lesions? [Answer will be posted with next week's new question]
Answer to last week's question, "Body of Work" (May 1, 2017)
Meningioma.