<unk>  it is a genetic disorder, a rare condition with dermatological and dental findings characterized by the association of ectodermal dysplasia (hypotrichosis and hypohidrosis) with acanthosis nigricans. Other clinical features may include palmoplantar hyperkeratosis, nail dystrophy, intellectual deficit, disturbances of skin pigmentation (perioral and periorbital hyperpigmentation, vitiligo, and perinevic leukoderma) and hypodontia. Transmission is autosomal recessive.
Lelis syndrome
McGillivray syndrome
Bruck syndrome
Bart syndrome
Rud syndrome
Lujan–Fryns syndrome
McKittrick-Wheelock syndrome
Sotos syndrome