Phakomatosis

**Semantic type:** Disease or Syndrome

**Definition:** One of the hereditary syndromes that are associated with lesions of the nervous system, skin, and retina. This group includes neurofibromatosis, tuberous sclerosis, von Hippel-Lindau syndrome, and Sturge-Weber syndrome.

**Synonyms:** - Neuro-Oculo-Cutaneous Syndrome - Neurocutaneous Syndrome - Neurocutaneous Syndrome - Phacomatosis