hereditary neurocutaneous angioma
Findings
No curated finding names hereditary neurocutaneous angioma yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Hereditary neurocutaneous angioma is characterized by the association of cerebral and cutaneous angiomatous lesions. It has been described in less than 10 families. Clinical manifestations of the cerebral lesions include epilepsy, cerebral hemorrhage, and focal neurological deficit. Transmission is autosomal dominant.
Definition from the Mondo Disease Ontology (MONDO:0007116), read 2026-09-29. CC BY 4.0.
Features
4 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- HemangiomaHPOHP:0001028
- Very frequent (80% to 99% of cases)
- SeizureHPOHP:0001250
- Very frequent (80% to 99% of cases)
- Abnormality of the nervous systemHPOHP:0000707
- Frequent (30% to 79% of cases)
- Horner syndromeHPOHP:0002277
- Frequent (30% to 79% of cases)