raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2969

Proteus-like syndrome

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal dominant
Age of onset
Infancy, Neonatal
Status
active

A rare genetic disease characterized by patients presenting with a multitude of clinical features of Proteus syndrome without meeting the diagnostic criteria for the disease.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enProteus-like syndrome
frSyndrome Proteus-like
deProteus-ähnliches Syndrom
esSíndrome similar a ProteusSíndrome de Proteus-like
itSindrome Proteus-simile
nlProteus-achtig syndroom
ptSíndrome Proteus-like
plZespół podobny do zespołu ProteusaZespół Cohena i Haydena
csProteus-like syndromCohenův-Haydenův syndrom · Cohen-Haydenův syndrom
ukПротеус-подібний синдром
zh类变形杆菌综合征Cohen-Hayden综合征
trProteus-benzeri sendromCohen-Hayden sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM158350NTBTvalidated
ICD-10Q87.3NTBTattributedvalidated
ICD-11LD2CNTBTattributedvalidated
MONDO0017571Evalidated
UMLSC1866398Evalidated
GARD12801Evalidated

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 (7):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
PTENDisease-causing germline mutation(s) inAssessedHGNC:9588ENSG0000017186260172810q23.31phosphatase and tensin homolog10749983[PMID]_20301661[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

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

31 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000615Abnormal pupil morphology
HP:0010816Epidermal nevus
HP:0002816Genu recurvatum
HP:0001028Hemangioma
HP:0100774Hyperostosis
HP:0001249Intellectual disability
HP:0007400Irregular hyperpigmentation
HP:0001140Limbal dermoid
HP:0100559Lower limb asymmetry
HP:0000545Myopia
HP:0010807Open bite
HP:0001031Subcutaneous lipoma
Frequent (79-30%)
HP:0000828Abnormality of the parathyroid gland
HP:0000518Cataract
HP:0001334Communicating hydrocephalus
HP:0100777Exostoses
HP:0001100Heterochromia iridis
HP:0000238Hydrocephalus
HP:0000256Macrocephaly
HP:0000303Mandibular prognathia
HP:0000541Retinal detachment
HP:0009721Shagreen patch
HP:0005293Venous insufficiency
Occasional (29-5%)
HP:0000463Anteverted nares
HP:0100730Bronchogenic cyst
HP:0000268Dolichocephaly
HP:0000494Downslanted palpebral fissures
HP:0000147Polycystic ovaries
HP:0002652Skeletal dysplasia
HP:0001744Splenomegaly
HP:0010516Thymus hyperplasia

Run the differential on the 12 obligate / very frequent terms

7

Sources for this card