raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:313846

Familial cutaneous telangiectasia and oropharyngeal cancer predisposition syndrome

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Infancy, Neonatal
Status
active

A rare, inherited cancer-predisposing syndrome characterized by an early development of cutaneous telangiectasia, mild dental and nail anomalies, patchy alopecia over the affected skin areas and increased lifetime risk for oropharyngeal cancer. Other types of cancer have also been reported.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enFamilial cutaneous telangiectasia and oropharyngeal cancer predisposition syndrome
frTélangiectasie cutanée familiale et syndrome de prédisposition au cancer oropharyngé
deFamiliäre kutane Telangiektasie-Oropharyngealer Krebs-Prädispositionssyndrom
esSíndrome de telangiectasia cutánea familiar y predisposición al cáncer orofaríngeo
itTelangectasia cutanea familiare e sindrome da predisposizione ai tumori orofaringei
nlFamiliale cutane teleangiëctasie en orofaryngeale kankerpredispositiesyndroom
ptSíndrome de telangiectasia cutânea familiar e predisposição para cancro orofaríngeo
plRodzinna telangiektazja skórna i zespół predyspozycji do nowotworów ustno-gardłowych
csSyndrom zahrnující familiární kožní teleangiektázie a predispozici k orofaryngeálním nádorům
ukСімейна шкірна телеангіектазія та синдром схильності до раку ротоглотки
zh家族性皮肤毛细血管扩张症和癌综合征
trAilesel kutanöz telenjiektazi ve orofaringeal kanser yatkınlık sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM614564Evalidated
ICD-10C10.9NTBTattributedvalidated
ICD-112B6A.YNTBTattributedvalidated
MONDO0013806Evalidated
UMLSC5190630Evalidated

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 (3):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
ATRDisease-causing germline mutation(s) inAssessedHGNC:882ENSG000001750546012153q23ATR checkpoint kinase22341969[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families24 casesWorldwideCase(s)Validated22341969[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

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

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card