Benign tumour arising from connective tissue of nerve sheath
clinical types
single subcutaneous NF
generalised NF
plexiform NF
elephantiasis neuromatosa
pachydermatocoele
Dignostic criteria
Type 1 Von Recklinghausens Disease
2 or more of below
cafe au lait spots
optic nerve glioma
axillary freckling
osseous lesions
Type 2
1 of below
bilateral vestibular schwannomas
meningioma glioma
neurofibroma
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