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1 OMIM reference -
2 associated genes
31 signs/symptoms
PROTEIN INTERACTIONS: 2
COMMON SIGNS: 9
1 OMIM reference -
1 associated gene
36 signs/symptoms
Linear nevus sebaceus syndrome
Megalencephaly-capillary malformation-polymicrogyria syndrome

HRAS PIK3CA
KRAS


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
HRAS
KRAS
(0.95)
(0.7)
PIK3CA
PIK3CA



Citations in the biomedical literature:


Linear nevus sebaceus syndrome
HRAS KRAS
Megalencephaly-capillary malformation-polymicrogyria syndrome
PIK3CA



Linear nevus sebaceus syndrome
Megalencephaly-capillary malformation-polymicrogyria syndrome

Synonym(s):
- Nevus sebaceus of Jadassohn
- Nevus sebaceus syndrome
- Organoid nevus syndrome
- Schimmelpenning syndrome
- Solomon syndrome

Synonym(s):
- MCAP
- MCM
- MCMTC
- Macrocephaly - cutis marmorata telangiectatica congenita
- Macrocephaly-capillary malformation syndrome
- Megalencephaly - cutis marmorata telangiectatica congenita
- Megalencephaly-capillary malformation syndrome

Classification (Orphanet):
- Rare developmental defect during embryogenesis
- Rare eye disease
- Rare genetic disease
- Rare oncologic disease
- Rare skin disease
Classification (Orphanet):
- Rare circulatory system disease
- Rare developmental defect during embryogenesis
- Rare genetic disease
- Rare oncologic disease
- Rare skin disease

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

Epidemiological data:
Class of prevalence: unknown
Average age onset: childhood
Average age of death: any age
Type of inheritance: sporadic
Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: neonatal/infancy
Average age of death: any age
Type of inheritance: sporadic

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


COMMON
SIGNS
- Asymmetry of the body / hemiatrophy / hemihyperthrophy
- Autosomal dominant inheritance
- Cerebellum / cerebellar vermis anomaly / agenesis / hypoplasia
- Dilated cerebral ventricles without hydrocephaly
- Facial structural asymmetry / facial hemiatrophy / facial hemihypertrophy
- Failure to thrive / difficulties for feeding in infancy / growth delay
- Frontal bossing / prominent forehead
- Hypotonia
- Intellectual deficit / mental / psychomotor retardation / learning disability


Linear nevus sebaceus syndrome
Megalencephaly-capillary malformation-polymicrogyria syndrome

Very frequent
- Adenoma sebaceum
- Anophthalmos / anophthalmia / microphthalmos / microphthalmia
- Areflexia / hyporeflexia
- Cavernous / tuberous hemangioma
- Coloboma of iris
- EEG anomalies
- Genu recurvatum
- Hypereflexia
- Hypotrichosis / atrichia / atrichiasis / scalp hairlessness
- Narrow forehead
- Pigmented naevi / naevus pigmentosus / lentigo
- Prominent occiput / occipital bossing
- Seizures / epilepsy / absences / spasms / status epilepticus
- Telecanthus / canthal dystopy
- Vertebral segmentation anomaly / hemivertebrae

Frequent
- Anomalies of eyes and vision
- Irregular / in bands / reticular skin hyperpigmentation
- Plagiocephaly
- Porencephaly

Occasional
- Corpus callosum / septum pellucidum total / partial agenesis
- Dandy-Walker anomaly
- Intracranial / cerebral calcifications


Very frequent
- Arteriovenous malformations / vascular malformations (excluding port-wine stains)
- Capillary hemangioma / nevus / naevus flammeus / port-wine stain
- Macrocephaly / macrocrania / megalocephaly / megacephaly
- Macrostomia / big mouth
- Polydactyly of toes
- Syndactyly of fingers / interdigital palm
- Syndactyly of toes
- Telangiectasiae of the skin
- Upper limb polydactyly / hexadactyly
- Visceral angiomatosis (excluding skin)

Frequent
- Broad cheeks / cherub-like / cherubin face
- Cutis marmorata / marbled skin / livedo
- High forehead
- Hydrocephaly
- Hyperextensible joints / articular hyperlaxity
- Macules
- Structural anomalies of the nervous system

Occasional
- Agyria / micro / pachy / macrogyria / lissencephaly / gyration / neuronal migration defect
- Anomalies of mouth, lip and philtrum
- Arnold-Chiari anomaly
- Cardiac rhythm disorder / arrhythmia
- Congenital cardiac anomaly / malformation / cardiopathy
- Deepset eyes / enophthalmos
- Depressed nasal bridge
- Neoplasms / tumors
- Optic nerve anomaly / optic atrophy / anomaly of the papilla
- Transient cerebral ischemia / stroke