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1 associated gene
22 signs/symptoms
PROTEIN INTERACTIONS: 1
COMMON SIGNS: 2
1 associated gene
24 signs/symptoms
Dysspondyloenchondromatosis
20p12.3 microdeletion syndrome

COL2A1 BMP2


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
COL2A1
(0.79)
BMP2



Citations in the biomedical literature:


Dysspondyloenchondromatosis
COL2A1
20p12.3 microdeletion syndrome
BMP2



Dysspondyloenchondromatosis
20p12.3 microdeletion syndrome

Synonym(s):
(no synonyms)

Synonym(s):
- Del(20)(p12.3)
- Monosomy 20p12.3

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

Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: -
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: sporadic

External references:
No OMIM references
No MeSH references
External references:
No OMIM references
No MeSH references


COMMON
SIGNS
- Intellectual deficit / mental / psychomotor retardation / learning disability
- Short stature / dwarfism / nanism


Dysspondyloenchondromatosis
20p12.3 microdeletion syndrome

Very frequent
- Anomalies of cartilages, joints and periarticular tissue
- Anomalies of spine, vertebrae and pelvis
- Autosomal recessive inheritance
- Dysostosis / chondrodysplasia / osteodysplasia / osteochondrosis / skeletal dysplasia
- Exostoses
- Joint / articular deformation
- Lower limb asymmetry / hemiatrophy / hemihypertrophy
- Scoliosis
- Vascular anomalies of skin / mucosae
- Vertebral segmentation anomaly / hemivertebrae

Frequent
- Delayed bone age
- Fibula anomaly (excluding short) / absence / agenesis / hypoplasia / fibular ray anomaly
- Genu valgum
- Osteoarthritis
- Platyspondyly
- Ulnar / cubital anomaly / absence / agenesis / hypoplasia / abnormal ulnar / cubital ray

Occasional
- Autosomal dominant inheritance
- Bone / osseous neoplasm / tumor / carcinoma / cancer
- Capillary hemangioma / nevus / naevus flammeus / port-wine stain
- Intracranial / cerebral calcifications


Very frequent
- Hypertelorism
- Insterstitial / subtelomeric microdeletion / deletion

Frequent
- Cardiac conduction defect / sinoauricular / heart / auriculoventricular / branch block
- Downslanted palpebral fissures / anti-mongoloid slanting palpebral fissures
- Epicanthic folds
- Flat cheek bones / malar hypoplasia
- Hypoplastic maxillary bones / zygomatic bones / maxillary hypoplasia
- Macrocephaly / macrocrania / megalocephaly / megacephaly
- Microstomia / little mouth

Occasional
- Atrial septal defect / interauricular communication
- Broad cheeks / cherub-like / cherubin face
- Broad nasal root
- Broad nose / nasal bridge
- Broad / bifid big toe
- Broad / bifid thumb
- Dilated cerebral ventricles without hydrocephaly
- Helix thickened / sculpted
- Hypotonia
- Long philtrum
- Microtia / cryptomicrotia / anotia / external auditory canal / pinnae aplasia / hypoplasia
- Pectus carinatum
- Seizures / epilepsy / absences / spasms / status epilepticus