Neurofibromatosis 2
Alternative names
NF2; Bilateral Acoustic Neurofibromatosis (BAN); Central Bilateral Acoustic NF
Definition
Neurofibromatosis 2 (NF2) is a genetic disorder that causes tumors to form on the nerves of the central nervous system, in the brain, and on the spine.
See also neurofibromatosis 1 (NF1).
Causes, incidence, and risk factors
NF2 is inherited, and the main risk factor is having a family history of NF2. Inheritance is autosomal dominant. If a parent has NF2, the chances of a child having it are 50-50.
Symptoms
- Hearing loss
- Ringing and noises in the ears
- Balance problems
- Cataracts at a young age
- Changes in vision
- Headaches
- Facial weakness
- Coffee-colored marks on the skin
Signs and tests
Signs include:
- Brain and spinal tumors
- Acoustic tumors
- Skin tumors
Tests include:
- Physical examination
- Medical history
- MRI
- Genetic testing
Treatment
Most patients require surgery to remove tumors. Tumors also can be treated with radiation.
Support Groups
For information and support, see http://www.nf.org
by Potos A. Aagen, M.D.
Medical Encyclopedia
All ArmMed Media material is provided for information only and is neither advice nor a substitute for proper medical care. Consult a qualified healthcare professional who understands your particular history for individual concerns.