NF-Quiz

What is the estimated prevalence of Neurofibromatosis

• 1 in 100,000 people

• 1 in 10,000 people

• 1 in 500 people

• 1 in 3,000 people

NF2 is due to mutation in gene that normally produces NF2;It is located in chromosome

• 11

• 17

• 22

• 12

Common age group in which orbital dysplasias occur

• Adulthood

• Infancy to childhood

• Adolescence

• Birth to infancy

4-hit 3 step model applies to NF2.True or false?

100 % penetrance is not seen in

• NF 1

• NF 2

• Di George

• Swhanomatosis

If a couple has one child with NF1, the Parents do not fit in criteria for NF, the chance they will have another child with NF1 is ?