raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:488647

DDX41-related hematologic malignancy predisposition syndrome

Type
Disease
Group
Disorder
Inheritance
Multigenic/multifactorial
Age of onset
Adult, Elderly
Status
active

A rare inherited cancer-predisposing syndrome characterized by adult onset of hematologic malignancies mainly affecting the myeloid lineage (such as myelodysplastic syndrome and/or acute myeloid leukemia), less frequently lymphoid malignancies. Some patients have been reported to develop granulomatous or immune disorders (including sarcoidosis, systemic lupus erythematosus, asthma, eczema, or juvenile arthritis) before or in the absence of hematologic malignancies.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enDDX41-related hematologic malignancy predisposition syndrome
frSyndrome de prédisposition aux cancers hématologiques associé à DDX41
deTumorprädispositionssyndrom, DDX41-assoziiertesDDX41-assoziiertes familiäres myelodysplastisches Syndrom und akute myeloische Leukämie
esSíndrome de predisposición al cáncer hematológico asociado a DDX41
itSindrome predisposizione ai tumori ematologici maligni correlata a DDX41
nlDDX41-gerelateerd hematologische maligniteit-predispositiesyndroom
ptSíndrome de predisposição para malignidade hematológica DDX41-relacionada
plZespół predyspozycji do nowotworów hematologicznych związany z DDX41
csSyndrom DDX41-vázané predispozice k hematologickým malignitám
ukСиндром схильності до гематологічних злоякісних новоутворень, повязаних з DDX41
zhDDX41相关的血液恶性肿瘤易感综合征
trDDX41 -ilişkili hematolojik habis yatkınlık sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM616871Evalidated
ICD-10C96.7NTBTattributednot yet validated
MONDO0014809Evalidated
UMLSC5567478Evalidated

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
DDX41Major susceptibility factor inAssessedHGNC:18674ENSG000001832586081705q35.3DEAD-box helicase 4126712909[PMID]_25920683[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families3 familiesWorldwideFamily(ies)Validated26712909[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_26712909[PMID]

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