raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:569164

Angiomatoid fibrous histiocytoma

Synonyms: AFH

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

A rare soft tissue tumor characterized by a slow-growing, usually painless, subcutaneous nodule, predominantly located in the extremities, less frequently the trunk or head and neck region. Histopathologically, the lesion is well-circumscribed, lobulated, and composed of epitheloid, ovoid, or spindle cells arranged in a nodular and often syncytial pattern, with pseudoangiomatoid spaces and a peripheral fibrous pseudocapsule with a prominent lymphoplasmacytic cuff. The tumor is most common in the first two decades of life and usually follows an indolent course, although local recurrence may occur, while metastasis is rare.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAngiomatoid fibrous histiocytomaAFH
frHistiocytome fibreux angiomatoïdeHFA
deHistiozytom, angiomatöses fibröses= en
esHistiocitoma fibroso angiomatoide
itIstiocitoma angiomatoide fibroso= en
nlAngiomatoïde fibreus histiocytoom= en
ptHistiocitoma fibroso angiomatoide
plNaczyniak włóknistohistiocytarny/Angiomatoid fibrous histiocytoma= en
csAngiomatoidní fibrózní histiocytom= en
ukАнгіоматоїдна фіброзна гістіоцитома= en
zh血管瘤样纤维组织细胞瘤= en
trAnjiyomatoid fibröz histiyositoma= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM612160Evalidated
ICD-10D21.9NTBTattributedvalidated
ICD-112F7CNTBTattributedvalidated
ICD-11XH9362Especificvalidated
MONDO0012809Evalidated
MeSHC563181Evalidated
UMLSC1266127Evalidated

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

2 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
CREB1Part of a fusion gene inAssessedHGNC:2345ENSG000001182601238102q33.3cAMP responsive element binding protein 128114920[PMID]
EWSR1Part of a fusion gene inAssessedHGNC:3508ENSG0000018294413345022q12.2EWS RNA binding protein 128114920[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyValidatedORPHANET

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