| Namespace | disease_ontology | Obsolete | false |
| description | A syndrome characterized by sebaceous nevi typically on the face and associated with variable ipsilateral abnormalities of the central nervous system, ocular anomalies, and skeletal defects that has_material_basis_in somatic mosaic mutations in the NRAS, HRAS, or KRAS genes on chromosomes 1p13.2, 11p15.5, or 12p12.1, respectively. |
