raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:251656

Oligoastrocytoma, dual genotype

Synonyms: MOA · Mixed oligoastrocytoma · Oligoastrocytoma, dual genotype NEC · Oligoastrocytoma, dual genotype, not elsewhere classified

Type
Disease
Group
Disorder
Status
active

Oligoastrocytoma is a type of low-grade glioma with a mixed astrocytoma and oligodendroglioma histology, manifesting with headaches, speech and motor problems, seizures and, in some, subarachnoid haemorrhage.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enOligoastrocytoma, dual genotypeMOA · Mixed oligoastrocytoma · Oligoastrocytoma, dual genotype NEC · Oligoastrocytoma, dual genotype, not elsewhere classified
frOligoastrocytome, génotype hybrideMOA · Oligoastrocytome mixte · Oligoastrocytome, génotype hybride NEC · Oligoastrocytome, génotype hybride not elsewhere classified
deOligoastrozytom mit dualem GenotypMOA · Oligoastrozytom, gemischtes · Oligoastrozytom mit doppeltem Genotyp, andernorts nicht klassifiziert
esOligoastrocitoma de genotipo dualMOA · Oligoastrocitoma mixto · Oligoastrocitoma, genotipo dual, no clasificado en otra parte
itOligoastrocitoma, genotipo ibridoMOA · Oligoastrocitoma misto · Oligoastrocitoma, genotipo ibrido NEC · Oligoastrocitoma, genotipo ibrido, non classificato diversamente
nlOligoastrocytoom, duaal genotypeGemengd oligoastrocytoom · MOA · Oligoastrocytoom, duaal genotype NEC · Oligoastrocytoom, duaal genotype, niet elders geclassificeerd
ptOligoastrocitomaMOA · Oligoastrocitoma misto
plSkąpodrzewiakogwiaździakMOA · Skąpodrzewiakogwiaździak mieszany
csOligoastrocytomMOA · Smíšený oligoastrocytom
ukОлігоастроцитомаЗмішана олігоастроцитома · MOA
zh少突星形细胞瘤少突星形细胞混合瘤
trOligoastrositomMOA · Karma oligoastrositom

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10C71.9NTBTindexvalidated
ICD-112A00.0YNTBTindexvalidated
MONDO0016702Evalidated
UMLSC0547065Evalidated
GARD9769Evalidated
MedDRA10073131Evalidated

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
IDH2Biomarker tested inAssessedHGNC:5383ENSG0000018205414765015q26.1isocitrate dehydrogenase (NADP(+)) 219228619[PMID]_19554337[PMID]_23109653[PMID]_24149775[PMID]_20714900[PMID]_21075857[PMID]
5

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