The Chromosome Factor

Question: A 28 year old male is evaluated for headaches and found to have a unilateral vestibular schwannoma, a large parafalcine meningioma, and a separate cavernous sinus meningioma. Does he meet diagnostic criteria for neurofibromatosis type II?

[Answer will be posted with next week's new question]

Answer to last week's question, "Born With It?" (November 12, 2018)

Congenital cholesteatoma.