raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:251902

Atypical papilloma of choroid plexus

Synonyms: Atypical CPP · Atypical choroid plexus papilloma

Type
Disease
Group
Disorder
Status
active

A very rare type of choroid plexus tumor that, contrary to papilloma of the choroid plexus, has an increased likelihood of progression to carcinoma and of recurrence. It displays brisk mitoses, nuclear pleomorphism, raised cellular density, obscurity of the papillary growth pattern, and cell necrosis.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAtypical papilloma of choroid plexusAtypical CPP · Atypical choroid plexus papilloma
frPapillome atypique des plexus choroïdesCPP atypique
deChoroidplexuspapillom, atypischesCPP, atypisches
esPapiloma atípico del plexo coroideoPPC atípico · Papiloma del plexo coroideo atípico
itPapilloma atipico del plesso corioideo
nlAtypisch papilloom van plexus choroideusAtypisch plexus choroideus-papilloom · Atypisch CPP
ptPapiloma atípico do plexo coróide
plAtypowy brodawczak splotu naczyniówkowego= en
csAtypický papilom choroidálního plexu= en
ukАтипова папілома судинного сплетінняАтипова папілома судинного сплетіння · Атиповий CPP
zh非典型乳头状脉络丛瘤非典型乳头状脉络丛瘤
trKoroid pleksusun atipik papillomasıAtipik CPP · Atipik koroid pleksus papillom

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10D33.1NTBTattributedvalidated
ICD-112A00.22NTBTindexvalidated
MONDO0002684Evalidated
UMLSC1266176Evalidated

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

0 records

No prevalence record in this release.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card