- Watson syndrome [DOID:0070483]
A RASopathy characterized by pulmonic stenosis, cafe-au-lait macules, decreased intellectual ability, and short stature that has_material_basis_in heterozygous mutation in the NF1 gene on chromosome 17q11.2.
- Legius syndrome [DOID:0070484]
A RASopathy characterized by multiple cafe-au-lait macules and possible skin fold freckling without neurofibromas, optic gliomas, or Lisch nodules that has_material_basis_in heterozygous mutation in the SPRED1 gene on chromosome 15q14.
- McCune Albright syndrome [DOID:1858]
A syndrome that is characterized by polyostotic fibrous dysplasia, precocious puberty, and caf-au-lait spots and has_material_basis_in spontaneous post zygotic missense mutation at ARG201 or Gln227 of the GNAS gene during embryogenesis.