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5 OMIM references -
3 associated genes
13 signs/symptoms
COMMON GENES: 1
COMMON SIGNS: 7
3 OMIM references -
3 associated genes
22 signs/symptoms
Waardenburg syndrome type 2
Waardenburg-Shah syndrome

MITF EDN3
SNAI2 EDNRB
SOX10 SOX10


COMMON
GENES
SOX10



Citations in the biomedical literature:


Waardenburg syndrome type 2
MITF SNAI2 SOX10
Waardenburg-Shah syndrome
EDN3 EDNRB



Waardenburg syndrome type 2
Waardenburg-Shah syndrome

Synonym(s):
(no synonyms)

Synonym(s):
- Shah-Waardenburg syndrome
- WS4
- Waardenburg syndrome type 4
- Waardenburg-Hirschsprung syndrome

Classification (Orphanet):
- Rare developmental defect during embryogenesis
- Rare eye disease
- Rare genetic disease
- Rare maxillo-facial surgical disease
- Rare otorhinolaryngologic disease
- Rare skin disease
Classification (Orphanet):
- Rare abdominal surgical disease
- Rare developmental defect during embryogenesis
- Rare eye disease
- Rare gastroenterologic disease
- Rare genetic disease
- Rare otorhinolaryngologic disease
- Rare skin disease

Classification (ICD10):
- Endocrine, nutritional and metabolic diseases -
Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -

Epidemiological data:
Class of prevalence: unknown
Average age onset: neonatal/infancy
Average age of death: normal
Type of inheritance: autosomal dominant
Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: neonatal/infancy
Average age of death: normal
Type of inheritance: autosomal dominant

External references:
5 OMIM references -
1 MeSH reference: C536463
External references:
3 OMIM references -
No MeSH references


COMMON
SIGNS
- Autosomal dominant inheritance
- Decreased hair pigmentation / hypopigmentation of hair
- Dolichocolon / megacolon / megadolichocolon / Hirschsprung's disease
- Hearing loss / hypoacusia / deafness
- Premature greying of hair
- Telecanthus / canthal dystopy
- White forelock / piebaldism


Waardenburg syndrome type 2
Waardenburg-Shah syndrome

Very frequent
- Heterochromia / mixed colouring of iris
- Sensorineural deafness / hearing loss

Frequent
- Irregular / patchy skin hypopigmentation

Occasional
- Ptosis
- Pulmonary artery stenosis / absence / hypoplasia of the pulmonary branches
- Renal / kidney anomalies


Very frequent
- Anomalies of eyelids, eyelashes and lacrimal system
- Anomalies of eyes and vision
- Constipation
- Eyebrows anomalies
- Intestinal obstruction / ileus
- Intestinal / colonic anomaly
- Macular pigmentary anomaly / cherry-red spot

Frequent
- Acute abdominal pain / colic
- Anomalies of nose and olfaction
- Broad nose / nasal bridge
- High nasal bridge
- Synophris / synophrys
- Thin / hypoplastic ala nasi

Occasional
- Autosomal recessive inheritance
- Retinitis pigmentosa / retinal pigmentary changes