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1 OMIM reference -
1 associated gene
20 signs/symptoms
COMMON GENES: 1
1 OMIM reference -
1 associated gene
No signs/symptoms info
Metaphyseal chondrodysplasia, Jansen type
Eiken syndrome

PTH1R PTH1R


COMMON
GENES
PTH1R



Citations in the biomedical literature:


Metaphyseal chondrodysplasia, Jansen type
PTH1R
Eiken syndrome



Metaphyseal chondrodysplasia, Jansen type
Eiken syndrome

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

Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -
Classification (ICD10):
(no data available)

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: -
Type of inheritance: autosomal recessive

External references:
1 OMIM reference -
1 MeSH reference: C537564
External references:
1 OMIM reference -
No MeSH references

Metaphyseal chondrodysplasia, Jansen type

Very frequent
- Dense / thickened skull / calvarium / cranial / facial hyperostosis
- Frontal bossing / prominent forehead
- Hypertelorism
- Metaphyseal anomaly
- Micrognathia / retrognathia / micrognathism / retrognathism
- Prominent supraorbital ridge
- Proptosis / exophthalmos
- Restricted joint mobility / joint stiffness / ankylosis
- Short limbs / micromelia / brachymelia
- Short stature / dwarfism / nanism

Frequent
- Clinodactyly of fifth finger
- Enlarged diaphysis / diaphyses
- Hypercalcemia
- Hypoparathyroidy
- Hypoplastic mandibula / partial absence of the mandibula
- Narrow rib cage / thorax
- Osteosclerosis / osteopetrosis / bone condensation
- Phosphocalcic metabolism anomalies
- Short hand / brachydactyly

Occasional
- Sensorineural deafness / hearing loss


Eiken syndrome

(no data available)