raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:199260

Calcifying aponeurotic fibroma

Synonyms: Juvenile aponeurotic fibromatosis · Keasby tumor

Type
Disease
Group
Disorder
Status
active

A rare, superficial fibromatosis characterized by non-malignant, locally invading, fibrosing tumour of differentiated fibroblasts, slowly growing subcutaneously, occurring predominantly distally on the extremities, especially the hands and feet. Histologic examination shows a multinodular pattern with large areas of calcification and fibrosis, and the presence of elongated spindle cells with hyperchromatic plump vesicular nuclei interspersed within fine bands of collagen.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCalcifying aponeurotic fibromaJuvenile aponeurotic fibromatosis · Keasby tumor
frFibrome aponévrotique calcifiéFibromatose aponévrotique juvénile · Tumeur de Keasby
deFibrom, aponeurotisches kalzifizierendesFibromatose, aponeurotische juvenile · Keasby-Tumor
esFibroma aponeurótico calcificadoFibromatosis aponeurótica juvenil · Tumor de Keasby
itFibroma aponeurotico calcificanteFibromatosi aponeurotica giovanile · Tumore di Keasby
nlCalcificerend aponeurotisch fibroomJuveniele aponeurotische fibromatose · Keasby-tumor
ptFibroma aponevrótico calcificado
plZwapniały włókniak rozcięgnaGuz Keasby'ego · Młodzieńcza włókniakowatość rozcięgna
csKalcifikující aponeurotický fibromJuvenilní aponeurotický fibrom · Keasbyův nádor
ukКальцинуюча апоневротична фібромаЮвенільний апоневротичний фіброматоз · Пухлина Кізбі
zh钙化性腱膜纤维瘤青少年腱膜纤维瘤病
trKalsifiye aponevrotik fibromKeasby tümörü · jüvenil aponevrotik fibromatoz

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10M72.8NTBTattributedvalidated
ICD-11EE61NTBTattributedvalidated
MONDO0016038Evalidated
MeSHC000625499Evalidated
UMLSC0553647Evalidated

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