raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:26790

Pseudomyxoma peritonei

Synonyms: Adenomucinosis · Gelatinous ascites · PMP

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

Pseudomyxoma peritonei is characterized by disseminated intra-peritoneal mucinous tumors and mucinous ascites in the abdomen and pelvis.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enPseudomyxoma peritoneiAdenomucinosis · Gelatinous ascites · PMP
frMaladie gélatineuse du péritoineAscite gélatineuse · PMP · Pseudomyxome péritonéal
dePseudomyxoma peritoneiAszites, gallertiger · PMP · Adenomuzinose
esPseudomixoma peritonealAdenomucinosis · Ascitis gelatinosa · PMP
itPseudomixoma del peritoneoAdenomucinosi · Ascite gelatinosa · PMP
nlPseudomyxoma peritoneiAdenomucinosis · Gelatineuze ascites · PMP
ptPseudo-mixoma do peritoneuAscite gelatinosa
plŚluzak rzekomy otrzewnej= en
csPseudomyxom peritoneaAdenomucinóza · Želatinózní ascites · PMP
ukПсевдоміксома очеревиниАденомуциноз · Желатинозний асцит · PMP
zh腹膜假粘液瘤明胶性腹水
trPsödomiksoma peritoneiPMP · Adenomüsinoz · Jelatinimsi asit

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10C78.6NTBTindexvalidated
ICD-112D91NTBTindexvalidated
MONDO0017048Evalidated
MeSHD011553Evalidated
UMLSC0033822Evalidated
GARD7488Evalidated
MedDRA10037138Evalidated

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

4 records
TypeClassValueAreaQualificationValidationSource
Annual incidence1-9 / 1 000 0000.1 / 100 000WorldwideValue and classValidated19838447[PMID]_17524597[PMID]_16678994[PMID]_[EXPERT]
Annual incidence1-9 / 1 000 0000.2 / 100 000NetherlandsValue and classValidated17524597[PMID]
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET
Point prevalence1-9 / 100 0002 / 100 000EuropeValue and classValidatedEuropean Medicines Agency 2018[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

12 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0004298Abnormality of the abdominal wall
HP:0002585Abnormality of the peritoneum
HP:0001541Ascites
Frequent (79-30%)
HP:0002037Inflammation of the large intestine
Occasional (29-5%)
HP:0002027Abdominal pain
HP:0002019Constipation
HP:0100790Hernia
HP:0005214Intestinal obstruction
HP:0002716Lymphadenopathy
HP:0002017Nausea and vomiting
HP:0002093Respiratory insufficiency
HP:0001824Weight loss

Run the differential on the 3 obligate / very frequent terms

7

Sources for this card