raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:52688

Myelodysplastic syndrome

Type
Clinical group
Group
Group of disorders
Age of onset
All ages
Status
active

A group of myeloid hemopathies characterized by blood cytopenias, marrow dysplasia and a high risk of progression to acute myeloid leukemia (AML).

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMyelodysplastic syndrome
frSyndrome myélodysplasique
deMyelodysplastische Syndrome
esSíndrome mielodisplásico
itSindrome mielodisplastica
nlMyelodysplastisch syndroom
ptSíndromes mielodisplásicos
plZespół mielodysplastyczny
csMyelodysplastický syndrom
ukМієлодиспластичний синдром
zh骨髓增生异常综合征
trMiyelodisplastik sendrom

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM614286Evalidated
MONDO0018881Evalidated
MONDO18881Evalidated
MeSHD009190Evalidated
UMLSC3463824Evalidated
GARD7132Evalidated
MedDRA10028532Evalidated

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):

Children (6):

Codes that Orphanet moved or referred to this one:

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
TP53Major susceptibility factor inAssessedHGNC:11998ENSG0000014151019117017p13.1tumor protein p5332747829[PMID]
5

Prevalence and incidence

17 records
TypeClassValueAreaQualificationValidationSource
Annual incidence1-9 / 100 0001.5 / 100 000EuropeValue and classValidatedRARECARE surveillance of rare cancers in Europe[OTHER]
Lifetime Prevalence1-9 / 100 0005.02 / 100 000EuropeValue and classValidated22033323[PMID]_RARECARE surveillance of rare cancers in Europe[OTHER]
Annual incidence1-9 / 100 0004.15 / 100 000GermanyValue and classValidated21708407[PMID]
Point prevalence1-9 / 100 0007 / 100 000GermanyValue and classValidated21708407[PMID]
Annual incidence1-9 / 100 0006.4 / 100 000FranceValue and classValidatedOTHERitut National du Cancer 2013[OTHER]
Point prevalence1-9 / 100 0001.35 / 100 000JapanValue and classNot yet validated7718765[PMID]
Annual incidence1-9 / 100 0003.35 / 100 000United StatesValue and classValidated18443215[PMID]_17345612[PMID]_National Cancer OTHERitute[OTHER]_ORPHANET
Annual incidence1-9 / 100 0005.4 / 100 000GreeceValue and classNot yet validated23572136[PMID]
Annual incidence1-9 / 100 0008.5 / 100 000United KingdomValue and classNot yet validated7986716[PMID]_7819118[PMID]_ ORPHANET
Annual incidence1-9 / 100 0003.5 / 100 000SwedenValue and classNot yet validated7720834[PMID]
Annual incidence1-9 / 1 000 0000.5 / 100 000RomaniaValue and classValidated19411107[PMID]
Annual incidence1-9 / 100 0008.1 / 100 000SpainValue and classValidated14555322[PMID]
Point prevalence1-5 / 10 00015 / 100 000United StatesValue and classNot yet validatedemedicine 2009[OTHER]
Point prevalence1-9 / 100 000—EuropeClass onlyNot yet validatedORPHANET
Annual incidence1-9 / 100 0001.95 / 100 000PolandValue and classValidated27699872[PMID]
Point prevalence1-9 / 100 0006.2 / 100 000PolandValue and classValidated27699872[PMID]
Annual incidence1-9 / 100 0003.8 / 100 000SwitzerlandValue and classValidated28056392[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