raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:867

Familial multiple trichoepithelioma

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal dominant
Age of onset
Childhood
Status
active

This disease is described under Brooke-Spiegler syndrome

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enFamilial multiple trichoepithelioma
frTrichoépithéliome multiple familial
deTrichoepitheliom, familiäres multiples
esTricoepitelioma múltiple familiar
itTricoepitelioma multiplo familiare
nlFamiliaal meervoudig tricho-epithelioom
ptTricoepitelioma múltiplo familiar
plRodzinne mnogie nabłoniaki włosowe
csFamiliární mnohočetný trichoepiteliom
ukСімейна множинна трихоепітеліома
zh多发性家族性毛发上皮瘤
trAilesel çoklu trikoepitelyoma
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM601606Evalidated
OMIM612099BTNTvalidated
ICD-10D23.3NTBTattributedvalidated
ICD-10D23.4NTBTattributedvalidated
ICD-10D23.5NTBTattributedvalidated
ICD-112F22NTBTindexvalidated
MONDO0011114Evalidated
UMLSC1275122Evalidated

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

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
CYLDDisease-causing germline mutation(s) inAssessedHGNC:2584ENSG0000008379960501816q12.1CYLD lysine 63 deubiquitinase19462465[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

4 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0200034Papule
HP:0001482Subcutaneous nodule
Frequent (79-30%)
HP:0100585Telangiectasia of the skin
Occasional (29-5%)
HP:0002671Basal cell carcinoma

Run the differential on the 2 obligate / very frequent terms

7

Sources for this card