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1 OMIM reference -
2 associated genes
11 signs/symptoms
PROTEIN INTERACTIONS: 1
1 associated gene
24 signs/symptoms
Triphalangeal thumb - polysyndactyly syndrome
Monosomy 9q22.3

LMBR1 PTCH1
SHH


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
SHH
(0.59)
PTCH1



Citations in the biomedical literature:


Triphalangeal thumb - polysyndactyly syndrome
LMBR1 SHH
Monosomy 9q22.3
PTCH1



Triphalangeal thumb - polysyndactyly syndrome
Monosomy 9q22.3

Synonym(s):
- TPT-PS syndrome

Synonym(s):
- Microdeletion 9q22.3

Classification (Orphanet):
- Rare bone disease
- Rare developmental defect during embryogenesis
- Rare genetic disease
Classification (Orphanet):
- Rare developmental defect during embryogenesis
- Rare genetic disease

Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -
Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -

Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: neonatal/infancy
Average age of death: -
Type of inheritance: autosomal dominant
Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: neonatal/infancy
Average age of death: no data available
Type of inheritance: sporadic

External references:
1 OMIM reference -
1 MeSH reference: C536563
External references:
No OMIM references
No MeSH references

Triphalangeal thumb - polysyndactyly syndrome
Monosomy 9q22.3

Very frequent
- Autosomal dominant inheritance
- Fingerlike / triphalangeal thumb
- Syndactyly of fingers / interdigital palm

Frequent
- Metacarpal anomalies / Archibald's sign
- Postaxial polydactyly (hand)
- Preaxial polydactyly (hand)
- Syndactyly of toes
- Thumb duplication / distal bifid thumb phalangeal bone

Occasional
- Broad / bifid thumb
- Postaxial polydactyly of toes / fifth supernumerary toe
- Preaxial polydactyly of toes / big toe duplication


Very frequent
- Epicanthic folds
- Feeding disorder / dysphagia / swallowing / sucking disorder / esophageal dyskinesia
- Hyperactivity / attention deficit
- Hypotonia
- Intellectual deficit / mental / psychomotor retardation / learning disability
- Low set ears / posteriorly rotated ears
- Macrocephaly / macrocrania / megalocephaly / megacephaly
- Microstomia / little mouth
- Pectus excavatum
- Short neck
- Strabismus / squint
- Tall stature / gigantism / growth acceleration
- Trigonocephaly
- Umbilical hernia

Frequent
- Advanced bone age
- Bifid / cleft ear lobe / ear lobe pits
- Corpus callosum / septum pellucidum total / partial agenesis
- Delayed dentition / eruption of teeth / lack of eruption of teeth
- Dilated cerebral ventricles without hydrocephaly
- Downslanted palpebral fissures / anti-mongoloid slanting palpebral fissures
- Hyperextensible joints / articular hyperlaxity
- Kyphosis
- Seizures / epilepsy / absences / spasms / status epilepticus
- Thick / wide ear lobe