Challenge #28 (part 2)
Look and the scans below and answer the multiple choice questions.
1. What is the most common cause of multiple meningiomas?
a) Sporadic
b) NF-2
c) NF-1
d) Radiation
e) Retinoblastoma
2. What is the rate of aggressive meningiomas?
a) 0-20%
b) 21-40%
c) 41-60%
d) > 60%
c) None of the above
Be sure to submit your answers for a chance to win a special prize!