disease arises from structure nervous system disorder ectodermal dysplasia syndrome neurocutaneous syndrome A group of disorders characterized by ectodermal-based malformations and neoplastic growths in the skin, nervous system, and other organs. A number of genetic and acquired diseases come in this category and may affect one or more of these tissues. However, in some conditions, such as von Hippel-Lindau disease, ectodermal presentation is minimal. Editor note: Phakomatoses are inconsistently defined, and there is a lack of consensus about what conditions are included in this category MESH:D020752 MONDO:0042983 NCIT:C84348 Phacomatoses Phacomatosis Phakomatoses SCTID:78572006 UMLS:C0265316 neurocutaneous disorder neurocutaneous disorders neurocutaneous syndrome neuroectodermal dysplasia neuroectodermal dysplasia syndrome neuroectodermal dysplasia syndromes phakomatosis syndrome, neurocutaneous syndrome, neuroectodermal dysplasia syndromes, neurocutaneous syndromes, neuroectodermal dysplasia ectoderm