raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:289356

Primary non-gestational choriocarcinoma of ovary

Synonyms: NGCO · Primary non-gestational ovarian choriocarcinoma

Type
Disease
Group
Disorder
Inheritance
Unknown
Age of onset
Adolescent
Status
active

Primary non-gestational choriocarcinoma of ovary is a rare ovarian germ cell malignant tumor, arising from primordial germ cells, usually presenting with nausea, vomiting, abdominal pain, menstrual irregularities, and characterized by fast growth pattern, metastasis to lung, liver and brain and production of human chorionic gonadotrophin (hCG). It is apparently chemoresistant and has a worse prognosis than gestational choriocarcinoma and hence should be distinguished from the latter by DNA polymorphism.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enPrimary non-gestational choriocarcinoma of ovaryNGCO · Primary non-gestational ovarian choriocarcinoma
frChoriocarcinome ovarien primitif non gestationnelChoriocarcinome primitif non gestationnel de l'ovaire · NGCO
dePrimäres nicht-gestationales Chorionkarzinom des OvarsNGCO · Ovarielles Chorionkarzinom, nicht-gestationales primäres · Primäres Chorionkarzinom des Ovars · Primäres nicht-gestationales ovarielles Chorionkarzinom
esCoriocarcinoma primario no gestacional de ovarioCoriocarcinoma ovárico primario no gestacional · NGCO
itCoriocarcinoma dell'ovaio non gestazionale primitivoCoriocarcinoma ovarico non gestazionale primitivo · NGCO
nlPrimair niet-gestationeel choriocarcinoom van ovariumNGCO · Primair niet-gestationeel choriocarcinoom van eierstok · Primair niet-gestationeel ovarieel choriocarcinoom
ptCoriocarcinoma ovárico não gestacionalNGCO
plPierwotny nieciążowy rak kosmówkowy jajnikaNGCO
csPrimární non-gestační choriokarcinom ováriaNGCO · Primární non-gestační ovariální choriokarcinom
ukПервинна негестаційна хоріокарцинома яєчникаNGCO · Первинна негестаційна хоріокарцинома яєчників
zh原发性非妊娠卵巢绒毛膜癌卵巢原发性非妊娠性绒毛膜癌
trYumurtalıkların primer gestasyonel olmayan koryokarsinomuNGCO · Primer gebelik dışı yumurtalık koriyokarsinomu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10C56NTBTattributedvalidated
ICD-112C73.YNTBTindexvalidated
MONDO0017327Evalidated
UMLSC4274424Evalidated

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

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyValidatedORPHANET

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