raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:180234

Mixed germ cell tumor

Type
Disease
Group
Disorder
Inheritance
Not applicable
Age of onset
Adolescent, Adult, Childhood
Status
active

A rare germ cell tumor characterized by composition of two or more malignant germ cell components, the most common combination being dysgerminoma and yolk sac tumor. The tumors typically occur between childhood and young adulthood. They are usually located in the gonads, occasionally also in other regions. Clinical presentation corresponds to the individual germ cell components and the tumor location; manifestations may include abdominal pain, abdominal mass, and menstrual disorder in females, and a testicular mass in males. The most important prognostic factor is tumor stage.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMixed germ cell tumor
frTumeur germinale maligne mixte
deKeimzelltumor, gemischter
esTumor mixto de células germinales
itTumore a cellule germinali miste
nlGemengde kiemceltumor
ptTumor misto de células germinativas
plMieszany guz germinalny
csSmíšený germinální nádor
ukЗмішана герміногенна пухлина
zh混合性生殖细胞瘤
trKarma germ hücreli tümör

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10C80.9NTBTattributedvalidated
ICD-112D4YNTBTindexvalidated
ICD-11XH2PS1Especificvalidated
MONDO0015864Evalidated
UMLSC0334524Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

Children (1):

4

Genes

0 direct

Orphanet records no gene directly on this code.

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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.

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HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

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Sources for this card