raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:251598

Protoplasmic astrocytoma

Type
Histopathological subtype
Group
Subtype of disorder
Inheritance
Not applicable
Age of onset
Childhood
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enProtoplasmic astrocytoma
frAstrocytome protoplasmique
deAstrozytom, protoplasmisches
esAstrocitoma protoplásmico
itAstrocitoma protoplasmatico
nlProtoplasmisch astrocytoom
ptAstrocitoma protoplásmico
plGwiaździak protoplazmatyczny
csProtoplazmatický astrocytom
ukПротоплазматична астроцитома
zh原浆型星形细胞瘤
trProtoplazmik astrositom
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10C71.9NTBTindexvalidated
ICD-112A00.0YNTBTindexvalidated
ICD-11XH6UV4Especificvalidated
MONDO0016687Evalidated
UMLSC0334580Evalidated

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

1 record
TypeClassValueAreaQualificationValidationSource
Annual incidence<1 / 1 000 0000.01 / 100 000EuropeValue and classValidatedRARECARE surveillance of rare cancers in Europe[OTHER]

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