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1 OMIM reference -
3 associated genes
21 signs/symptoms
COMMON GENES: 1
COMMON SIGNS: 3
1 OMIM reference -
1 associated gene
20 signs/symptoms
Enchondromatosis
Metaphyseal chondrodysplasia, Jansen type

IDH1 PTH1R
IDH2
PTH1R


COMMON
GENES
PTH1R



Citations in the biomedical literature:


Enchondromatosis
IDH1 IDH2 PTH1R
Metaphyseal chondrodysplasia, Jansen type



Enchondromatosis
Metaphyseal chondrodysplasia, Jansen type

Synonym(s):
- Ollier disease

Synonym(s):
(no synonyms)

Classification (Orphanet):
- Rare bone disease
- Rare developmental defect during embryogenesis
- Rare genetic disease
- Rare oncologic disease
Classification (Orphanet):
- Rare bone disease
- 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: 1-9 / 100 000
Average age onset: childhood
Average age of death: -
Type of inheritance: sporadic
Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: neonatal/infancy
Average age of death: -
Type of inheritance: autosomal dominant

External references:
1 OMIM reference -
1 MeSH reference: D004687
External references:
1 OMIM reference -
1 MeSH reference: C537564


COMMON
SIGNS
- Metaphyseal anomaly
- Restricted joint mobility / joint stiffness / ankylosis
- Short limbs / micromelia / brachymelia


Enchondromatosis
Metaphyseal chondrodysplasia, Jansen type

Very frequent
- Anomalies of cartilages, joints and periarticular tissue
- Bone tumefaction / swelling
- Cavernous / tuberous hemangioma
- Osteolysis / osteoclasia / bone destruction / erosions
- Visceral angiomatosis (excluding skin)

Frequent
- Bone pain
- Subcutaneous nodules / lipomas / tumefaction / swelling

Occasional
- Anaemia
- Bone / osseous neoplasm / tumor / carcinoma / cancer
- Chronic skin infection / ulcerations / ulcers / cancrum
- Hemorrhage / hemorrhagic syndrome / excessive / long-lasting bleeding
- Lymphangioma / lymphatic malformations
- Neoplasms / tumors
- Ovary / Fallopian tube neoplasm / tumor / carcinoma / cancer (excl. teratoma / germinoma)
- Platyspondyly
- Precocious puberty
- Sarcoma
- Venous thrombosis / phlebitis / thrombophlebitis


Very frequent
- Dense / thickened skull / calvarium / cranial / facial hyperostosis
- Frontal bossing / prominent forehead
- Hypertelorism
- Micrognathia / retrognathia / micrognathism / retrognathism
- Prominent supraorbital ridge
- Proptosis / exophthalmos
- 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