raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:86900

Interdigitating dendritic cell sarcoma

Synonyms: Interdigitating cell sarcoma · Reticulum cell sarcoma

Type
Disease
Group
Disorder
Age of onset
Adult
Status
active

A rare dendritic cell tumor characterized by a neoplasm composed of spindle to ovoid cells with phenotypic features similar to those of interdigitating dendritic cells. Solitary lymph node involvement is common, although extranodal localization (in particular skin and soft tissue) has also been reported. Patients usually present with an asymptomatic mass, sometimes with systemic symptoms such as fatigue, fever, and night sweats. Generalized lymphadenopathy, splenomegaly, or hepatomegaly may be seen in rare cases. The clinical course is generally aggressive.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enInterdigitating dendritic cell sarcomaInterdigitating cell sarcoma · Reticulum cell sarcoma
frSarcome des cellules dendritiques interdigitéesSarcome des cellules interdigitées · Sarcome des cellules réticulaires interdigitées
deInterdigitierendes dendritisches ZellsarkomInterdigitierendes Sarkom der dendritischen Zellen · Zellsarkom, retikuläres
esSarcoma de células dendríticas interdigitanteSarcoma de células interdigitantes · Sarcoma de células reticulares
itSarcoma a cellule dendritiche interdigitateSarcoma a cellule interdigitate · Sarcoma a cellule reticolari
nlSarcoom van interdigiterende dendritische cellenSarcoom van interdigiterende cellen · Sarcoom van reticulumcellen
ptSarcoma de células dendríticas interdigitantes
plMięsak ze splatających się komórek dendrytycznych= en
csSarkom z interdigitujících dendritických buněkSarkom z interdigitujících buněk
ukІнтердигітальна дендритноклітинна саркомаІнтердигітальна клітинна саркома · Саркома з клітин сітківки
zh指突状树突细胞肉瘤指突状树突细胞肉瘤
trİç içe geçmiş dendritik hücre sarkomuRetikulum hücreli sarkom · İnterdijitasyon hücre sarkomu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM267730Evalidated
ICD-10C96.4NTBTinclusionvalidated
ICD-112B31.4Especificvalidated
MONDO0009975Evalidated
MeSHD054739Evalidated
UMLSC1260326Evalidated
MedDRA10038804Evalidated

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

1 record
TypeClassValueAreaQualificationValidationSource
Annual incidence<1 / 1 000 000—EuropeClass onlyValidatedRARECARE surveillance of rare cancers in Europe[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

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

7

Sources for this card