Neurofibromatosis (NF)
- NF1 characterised by multiple café au lait spots, inguinal/axillary freckling and multiple neurofibromas
- Wide range in severity of symptoms
- NF2 characterised by bilateral vestibular schwannomas; may include gradual hearing loss, balance
problems and tinnitus - Autosomal dominant pattern of inheritance; 50% of cases due to sporadic mutation
- Genetic testing NF1
- Not necessary for diagnosis after birth
- Prenatal genetic testing possible only when the family specific gene mutation is known
- Genetic testing NF2
- Presymptomatic genetic testing is available to blood relatives of individuals in whom a mutation
has been identified.


