<unk>  can be classified by inheritance (autosomal dominant, autosomal recessive and X-linked) or by which structures are involved (hair, teeth, nails and/or sweat glands). There are several different types with distinct genetic causes: * Hay–Wells syndrome (Rapp–Hodgkin syndrome) and EEC syndrome are all associated with TP63. * Hypohidrotic<unk>  can be associated with<unk> A,<unk> AR and<unk> ARADD. * Margarita Island<unk>  is associated with PVRL1. *<unk>  with skin fragility is associated with PKP1. * Clouston's hidrotic<unk>  is associated with GJB6. * Naegeli syndrome/Dermatopathia pigmentosa reticulariss is associated with KRT14. * Pachyonychia congenita is caused by multiple keratins. * Focal dermal hypoplasia is associated with PORCN. * Ellis–van Creveld syndrome is associated with EVC. * Palmoplantar<unk>  refers to several different conditions selectively affecting the hands and feet.
Ectodermal dysplasia
Gonadal dysgenesis
Trophoblastic neoplasm
Splenogonadal fusion
Diastrophic dysplasia
Disorders of sex development
Vascular ring
Female genital mutilation