raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:252183

Neurofibroma

Type
Disease
Group
Disorder
Age of onset
Adult
Status
active

A rare benign peripheral nerve sheath tumor characterized by a well-demarcated intraneural or diffusely infiltrative extraneural space-occupying lesion consisting of Schwann cells, perineurial-like cells, and fibroblasts. It presents as a cutaneous nodule, a circumscribed mass in a peripheral nerve, a plexiform enlargement of a major nerve trunk, or with diffuse but localized involvement of skin and subcutaneous tissue. Multiple neurofibromas are typically associated with neurofibromatosis 1. Malignant transformation occurs almost exclusively in plexiform neurofibromas and neurofibromas of major nerves.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enNeurofibroma
frNeurofibrome
deNeurofibrom
esNeurofibroma
itNeurofibroma
nlNeurofibroom
ptNeurofibroma
plNerwiakowłókniak
csNeurofibrom
ukНейрофіброма
zh神经纤维瘤
trNörofibrom

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10D36.1NTBTattributedvalidated
ICD-112F3YNTBTindexvalidated
MONDO0016755Evalidated
MeSHD009455Evalidated
UMLSC0027830Evalidated
GARD7191Evalidated
MedDRA10029267Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

28 annotations · validated 2017-07-17
HPOTerm (as annotated by Orphanet)Diagnostic
Obligate (100%)
HP:0001067Neurofibromas
Frequent (79-30%)
HP:0012645Enlarged peripheral nerve
HP:0007470Periarticular subcutaneous nodules
HP:0009732Plexiform neurofibroma
HP:0100698Subcutaneous neurofibromas
Occasional (29-5%)
HP:0001291Abnormal cranial nerve morphology
HP:0006751Paraspinal neurofibromas
HP:0003406Peripheral nerve compression
HP:0003416Spinal canal stenosis
HP:0009735Spinal neurofibromas
HP:0006851Symmetric spinal nerve root neurofibromas
Very rare (<4-1%)
HP:0012440Abnormal biliary tract morphology
HP:0007524Atypical neurofibromatosis
HP:0011801Enlargement of parotid gland
HP:0012289Facial neoplasm
HP:0002584Intestinal bleeding
HP:0002751Kyphoscoliosis
HP:0000256Macrocephaly
HP:0005220Multiple intestinal neurofibromatosis
HP:0100527Neoplasia of the pleura
HP:0100013Neoplasm of the breast
HP:0100551Neoplasm of the trachea
HP:0007576Palmar neurofibromas
HP:0009593Peripheral schwannoma
HP:0000403Recurrent otitis media
HP:0100010Spinal meningioma
Excluded (0%)
HP:0000995Melanocytic nevus
HP:0010609Skin tags

Run the differential on the 1 obligate / very frequent terms

Annotation source: 15177315[PMID]_28647116[PMID]_28666606[PMID]_22654333[PMID]_17695403[PMID]_20154031[PMID]_21741514[PMID]_23336913[PMID]_20194331[PMID]_26237456[PMID]_25128077[PMID]

7

Sources for this card