raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:178

Chordoma

Synonyms: Notochordal sarcoma

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant, Not applicable
Age of onset
Adult
Status
active

Chordomas are rare malignant tumors arising from embryonic remnants of the notochord in axial skeleton.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enChordomaNotochordal sarcoma
frChordome
deChordomNotochordales Sarkom
esCordomaSarcoma notocordal
itCordomaSarcoma notocordale
nlChordoomNotochordaal sarcoom
ptCordoma
plStruniakMięsak ze struny grzbietowej
csChordomNotochordální sarkom
ukХордомаНотохордальна саркома
zh脊索瘤脊索肉瘤
trKordomaNotokordal sarkom

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM215400Evalidated
ICD-10C80.9NTBTattributedvalidated
ICD-112B5JNTBTindexvalidated
MONDO0008978Evalidated
MeSHD002817Evalidated
UMLSC0008487Evalidated
GARD1303Evalidated
MedDRA10008747Evalidated

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 (5):

No children.

4

Genes

3 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
BRCA2Major susceptibility factor inAssessedHGNC:1101ENSG0000013961860018513q13.1BRCA2 DNA repair associated35762214[PMID]
PALB2Major susceptibility factor inAssessedHGNC:26144ENSG0000008309361035516p12.2partner and localizer of BRCA235762214[PMID]
TBXTMajor susceptibility factor inAssessedHGNC:11515ENSG000001644586013976q27T-box transcription factor T19801981[PMID]_23064415[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Annual incidence<1 / 1 000 0000.06 / 100 000United StatesValue and classValidated22300861[PMID]_ ORPHANET_[EXPERT]

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