raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:363665

Acroosteolysis-keloid-like lesions-premature aging syndrome

Synonyms: Premature aging syndrome, Penttinen type

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Infancy, Neonatal
Status
active

A rare, genetic, progeroid syndrome disorder characterized by a prematurely aged appearance (including lipoatrophy, thin, translucent skin, sparse, thin hair, and skeletal muscle atrophy), delayed tooth eruption, keloid-like lesions on pressure regions, and skeletal abnormalities including marked acroosteolysis, brachydactyly with small hands and feet, kyphoscoliosis, osteopenia, and progressive joint contractures in the fingers and toes. Craniofacial features include a thin calvarium, delayed closure of the anterior fontanel, flat occiput, shallow orbits, malar hypoplasia and narrow nose.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAcroosteolysis-keloid-like lesions-premature aging syndromePremature aging syndrome, Penttinen type
frSyndrome de vieillissement prématuré-acro-ostéolyse-lésions chéloïdesSyndrome de vieillissement prématuré type Penttinen
deAkro-osteolyse-keloid-ähnliche Läasionen-vorzeitige Alterung-SyndromVorzeitiges Alterungssyndrom Typ Penttinen
esSíndrome de acro-osteólisis-envejecimiento prematuro-lesiones tipo queloideSíndrome de envejecimiento prematuro tipo Penttinen
itSindrome acro-osteolisi-lesioni simil-cheloidi-invecchiamento precoceSindrome da invecchiamento precoce, tipo Penttinen
nlAcro-osteolyse - keloïdachtige laesies - vroegtijdige veroudering-syndroomVroegtijdige veroudering-syndroom, Penttinen-type
ptSíndrome de acro - osteólise - lesões semelhantes a queloide - envelhecimento precoce
plZespół osteolizy końcowych paliczków, zmian przypominających keloid i przedwczesnego starzeniaZespół przedwczesnego starzenia, typ Penttinena
csSyndrom zahrnující akroosteolýzu, keloidní léze a předčasné stárnutíSyndrom předčasného stárnutí, typ Penttinenové
ukСиндром акроостеолізу-келоїдоподібних уражень-передчасного старінняСиндром передчасного старіння, тип Пенттінена
zh肢端溶骨-瘢痕疙瘩样病变-早衰综合征早老综合征Penttinen型
trAkroosteoliz-keloid benzeri lezyonlar-erken yaşlanma sendromuErken yaşlanma sendromu, Penttinen tipi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM601812Evalidated
ICD-10E34.8NTBTattributedvalidated
ICD-11LD2BNTBTattributedvalidated
MONDO0011150Evalidated
UMLSC1866182Evalidated
GARD4276Evalidated

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 (3):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
PDGFRBDisease-causing germline mutation(s) (gain of function) inAssessedHGNC:8804ENSG000001137211734105q32platelet derived growth factor receptor beta26279204[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families5 casesWorldwideCase(s)Validated26279204[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_26279204[PMID]

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