raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:480536

MSH3-related polyposis

Synonyms: MSH3-related adenomatous polyposis

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Neonatal
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMSH3-related polyposisMSH3-related adenomatous polyposis
frPolypose associée à MSH3Polypose adénomateuse associée à MSH3
deMSH3-assoziierte PolyposisMSH3-abhängige adenomatöse Polyposis
esPoliposis asociada a MSH3Poliposis adenomatosa asociada a MSH3
itPoliposi adenomatosa familiare attenuata correlata a MSH3
nlMSH3-gerelateerde polyposisMSH3-gerelateerde adenomateuze polyposis
ptPolipose MSH3-relacionadaPolipose adenomatosa MSH3-relacionada
plRodzinna atenuowana polipowatość gruczolakowata zależna od MSH3AFAP zależna od MSH3 · Atenuowana AFAP zależna od MSH3 · Rodzinna atenuowana polipowatość zależna od MSH3
csMSH3-vázaná atenuovaná familiární adenomatózní polypózaMSH3-related AFAP · MSH3-related attenuated FAP · MSH3-related attenuated familial polyposis coli · MSH3-vázaná AFAP · MSH3-vázaná atenuovaná FAP · MSH3-vázaná atenuovaná familiární polyposis coli
ukПомірний сімейний аденоматозний поліпоз, повязаний з MSH3AFAP, повязана з MSH3 · MSH3-асоційований атенуйований сімейний поліпозний кишковий паличкоподібний грибок · MSH3-залежний ослаблений FAP
zhMSH3相关家族性腺瘤性息肉病MSH3相关家族性结肠息肉病
trMSH3 -ilişkili zayıflatılmış ailesel adenomatöz polipozMSH3-ilişkili AFAP · MSH3-ilişkili attenuated FAP · MSH3-ilişkili zayıflatılmış ailesel polipoz koli
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM617100Evalidated
ICD-10D12.6NTBTattributedvalidated
ICD-112B90.YNTBTattributedvalidated
MONDO0018812Evalidated
MONDO18812Evalidated
MONDO44300Evalidated
UMLSC4310719Evalidated

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

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
MSH3Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:7326ENSG000001133186008875q14.1mutS homolog 327476653[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families4 casesWorldwideCase(s)Validated27476653[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_27476653[PMID]

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

14 annotations · validated 2018-12-17
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0005227Adenomatous colonic polyposis
HP:0200063Colorectal polyposis
HP:0004784Juvenile gastrointestinal polyposis
Frequent (79-30%)
HP:0009592Astrocytoma
HP:0003003Colon cancer
HP:0004394Multiple gastric polyps
HP:0100743Neoplasm of the rectum
HP:0008069Neoplasm of the skin
HP:0012740Papilloma
HP:0012126Stomach cancer
HP:0000854Thyroid adenoma
HP:0000131Uterine leiomyoma
Occasional (29-5%)
HP:0025274Ovarian dermoid cyst
HP:0000107Renal cyst

Run the differential on the 3 obligate / very frequent terms

Annotation source: 27476653[PMID]

7

Sources for this card