raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:842

Testicular seminomatous germ cell tumor

Synonyms: Seminoma of testis · Seminomatous germ cell tumor of testis · Testicular seminoma

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

Testicular seminomatous germ cell tumor is a rare testicular germ cell tumor, most commonly presenting with a painless mass in the scrotum, with a very high cure rate if caught in the early stages.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enTesticular seminomatous germ cell tumorSeminoma of testis · Seminomatous germ cell tumor of testis · Testicular seminoma
frTumeur testiculaire germinale séminomateuseSéminome des testicules · Séminome testiculaire · Tumeur germinale séminomateuse des testicules
deTestikulärer Keimzelltumor, seminomatöserSeminom des Hodens · Seminom, testikuläres · Seminomatöser Keimzelltumor des Hodens
esTumor testicular de células germinales seminomatosoSeminoma de los testículos · Seminoma testicular · Tumor de células germinales seminomatoso de los testículos
itTumore testicolare seminomatoso delle cellule germinaliSeminoma del testicolo · Seminoma testicolare · Tumore seminomatoso delle cellule germinali del testicolo
nlTesticulaire seminomateuze kiemceltumorSeminomateuze kiemceltumor van de testis · Seminoom van de testis · Testiculair seminoom
ptSeminoma testicularDisgerminoma
plNasieniakNasieniak jąder
csTestikulární seminomatózní nádor ze zárodečných buněkSeminom varlete · Testikulární seminom · Seminomatózní nádor varlete ze zárodečných buněk
ukСеміноматозна герміногенна пухлина яєчкаСемінома яєчка · Семіноматозна герміногенна пухлина яєчка · Семінома яєчка
zh睾丸精原细胞瘤睾丸精原细胞性生殖细胞肿瘤
trTestis seminomatöz germ hücreli tümörTestis seminomu · Testis seminomu · Testisin seminomatöz germ hücreli tümörü

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM273300NTBTvalidated
ICD-10C62.9NTBTindexvalidated
ICD-112C80.2NTBTindexvalidated
MONDO0003669Evalidated
UMLSC5551428Evalidated
GARD4792Evalidated
MedDRA10062124Evalidated

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.

Codes that Orphanet moved or referred to this one:

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
KITDisease-causing somatic mutation(s) inAssessedHGNC:6342ENSG000001574041649204q12KIT proto-oncogene, receptor tyrosine kinase14695343[PMID]
5

Prevalence and incidence

3 records
TypeClassValueAreaQualificationValidationSource
Annual incidence1-9 / 100 0001.71 / 100 000EuropeValue and classValidated22033323[PMID]_RARECARE surveillance of rare cancers in Europe[OTHER]
Lifetime Prevalence1-5 / 10 00046.01 / 100 000EuropeValue and classValidated22033323[PMID]_RARECARE surveillance of rare cancers in Europe[OTHER]
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

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