raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:168829

Primary peritoneal carcinoma

Synonyms: EOPPC · Extra-ovarian primary peritoneal carcinoma · PPC · Primary peritoneal serous carcinoma · Serous surface papillary carcinoma

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

Primary peritoneal carcinoma (PPC) is a rare malignant tumor of the peritoneal cavity of extra-ovarian origin, clinically and histologically similar to advanced-stage serous ovarian carcinoma.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enPrimary peritoneal carcinomaEOPPC · Extra-ovarian primary peritoneal carcinoma · PPC · Primary peritoneal serous carcinoma · Serous surface papillary carcinoma
frCarcinome péritonéal primaireCPP · Carcinome papillaire séreux du péritoine · Carcinome péritonéal primitif extra-ovarien · Carcinome séreux primitif du péritoine · Carcinome séreux péritonéal primitif
dePeritonealkarzinom, primäresOberflächenkarzinom, seröses papilliäres
esCarcinoma primario peritonealCPP · CPPEO · Carcinoma papilar de la superficie serosa · Carcinoma peritoneal primario seroso · Carcinoma primario peritoneal extraovárico · EOPPC · PPC
itCarcinoma peritoneale primitivoCarcinoma sieroso peritoneale primitivo · EOPPC · PPC · Carcinoma papillare superficiale sieroso · Carcinoma peritoneale primitivo extra-ovarico
nlPrimair peritoneaal carcinoomEOPPC · Extra-ovarieel primair peritoneaal carcinoom · PPC · Primair peritoneaal sereus carcinoom · Sereus oppervlak papilcarcinoom
ptCarcinoma peritoneal primário
plPierwotny rak otrzewnejEOPPC · Pierwotny rak surowiczy otrzewnej · Powierzchniowy surowiczy brodawkowaty rak · Pozajajnikowy pierwotny rak otrzewnej · PPC
csPrimární peritoneální karcinomEOPPC · Extraovariální primární peritoneální karcinom · PPC · Primární peritoneální serózní karcinom · Serózní papilární karcinom peritonea
ukПервинна перитоніальна карциномаEOPPC · Позаяєчникова первинна карцинома очеревини · PPC · Первинна серозна карцинома очеревини · Серозна поверхнева папілярна карцинома
zh原发性腹膜癌卵巢外原发性腹膜癌
trPrimer periton karsinomuTBÖ · EOPPC · Seröz yüzey papiller karsinom · Primer peritoneal seröz karsinom · Ekstra yumurtalık primer peritoneal karsinom

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10C48.2NTBTattributedvalidated
MONDO0015686Evalidated
UMLSC0334361Evalidated

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
BRCA1Major susceptibility factor inAssessedHGNC:1100ENSG0000001204811370517q21.31BRCA1 DNA repair associated22006311[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
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

6 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0003270Abdominal distention
HP:0002027Abdominal pain
HP:0002019Constipation
HP:0002017Nausea and vomiting
HP:0002664Neoplasm
HP:0002586Peritonitis

Run the differential on the 6 obligate / very frequent terms

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Sources for this card