raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:319462

Inherited cancer-predisposing syndrome due to biallelic BRCA2 mutations

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Status
active

Inherited cancer-predisposing syndrome due to biallelic BRCA2 mutations is a rare cancer-predisposing syndrome, associated with the D1 subgroup of Fanconi anemia (FA), characterized by progressive bone marrow failure, cardiac, brain, intestinal or skeletal abnormalities and predisposition to various malignancies. Bone marrow suppression and the incidence of developmental abnormalities are less frequent than in other FA, but cancer risk is very high with the spectrum of childhood cancers including Wilms tumor, brain tumor (often medulloblastoma) and ALL/AML.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enInherited cancer-predisposing syndrome due to biallelic BRCA2 mutations
frSyndrome familial avec prédisposition aux cancers par mutations bialléliques de BRCA2
deVererbtes Krebsprädispositionssyndrom durch biallelische BRCA2-Genmutationen
esSíndrome de predisposición hereditaria al cáncer por mutaciones bialélicas en el gen BRCA2
itSindrome ereditaria da predisposizione al cancro da mutazioni bialleliche di BRCA2
nlHereditair kankerpredispositiesyndroom door biallelische BRCA2-mutaties
ptSindrome de predisposição hereditária ao cancro por mutações bialélicas BRCA2
plWrodzony zespół predyspozycji do nowotworzenia z powodu biallelicznych mutacji BRCA2
csDědičný syndrom predispozice k rakovině způsobený bialelickou mutací BRCA2
ukСпадковий синдром схильності до раку, зумовлений біалельними мутаціями BRCA2
zhBRCA2双等位基因突变所致遗传性癌症易感综合征
trBialelik BRCA2 mutasyonlarına bağlı kalıtsal kansere yatkınlık sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM605724BTNTvalidated
ICD-10D61.0NTBTattributednot yet validated
MONDO0011584Evalidated
MONDO11584Evalidated
UMLSC4707792Evalidated

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
BRCA2Disease-causing germline mutation(s) inAssessedHGNC:1101ENSG0000013961860018513q13.1BRCA2 DNA repair associated15689453[PMID]_16825431[PMID]_14670928[PMID]
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Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

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

7

Sources for this card