raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:251643

Myxopapillary ependymoma

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

Myxopapillary ependymoma (MEPN) describes a slow growing ependymoma located almost exclusively in the conus medullaris-cauda equina-filum terminale region of the spinal cord, presenting in all age groups, and manifesting with variable symptoms such as neck pain, vomiting and unsteady gait and metastasis. It has a more aggressive disease course and is seen in the pediatric population.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMyxopapillary ependymoma
frEpendymome myxopapillaire
deEpendymom, myxopapilläres
esEpendimoma mixopapilar
itEpendimoma mixopapillare
nlMyxopapillair ependymoom
ptEpendimona mixopapilar
plWyściółczak śluzakowobrodawczakowaty
csMyxopapilární ependymom
ukМіксопапілярна епендимома
zh黏液乳头状室管膜瘤
trMiksopapiller ependimom

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10D43.2NTBTindexvalidated
ICD-112A00.0YNTBTindexvalidated
ICD-112A00.5NTBTindexvalidated
ICD-11XH15U1Especificvalidated
MONDO0016699Evalidated
UMLSC0205769Evalidated
GARD10633Evalidated

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

2 records
TypeClassValueAreaQualificationValidationSource
Annual incidence<1 / 1 000 000—EuropeClass onlyValidatedRARECARE surveillance of rare cancers in Europe[OTHER]
Point prevalenceUnknown—EuropeClass 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

12 annotations · validated 2019-03-06
HPOTerm (as annotated by Orphanet)Diagnostic
Obligate (100%)
HP:0002888EpendymomaDiagnostic criterion
Very frequent (99-80%)
HP:0031938Abnormal conus terminalis morphology
Frequent (79-30%)
HP:0012700Abnormal large intestine physiology
HP:0005341Autonomic bladder dysfunction
HP:0002315Headache
HP:0030833Neck pain
HP:0100006Neoplasm of the central nervous system
HP:0002317Unsteady gait
HP:0002013Vomiting
Occasional (29-5%)
HP:0005107Abnormal sacrum morphology
HP:0008069Neoplasm of the skin
Very rare (<4-1%)
HP:0000372Abnormality of the auditory canal

Run the differential on the 2 obligate / very frequent terms

Annotation source: 16206735[PMID]_6695856[PMID]_18357830[PMID]_29054328[PMID]_6895163[PMID]_29309981[PMID]_30102193[PMID]_24615997[PMID]_25957762[PMID]_28895660[PMID]

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Sources for this card