Rapp-Hodgkin Syndrome, also known as rhs, is related to ectodermal dysplasia and cleft lip, and has symptoms including pachyonychia An important gene associated with Rapp-Hodgkin Syndrome is TP63 (Tumor Protein P63), and among its related pathways/superpathways is TP53 network. Affiliated tissues include skin and tongue, and related phenotypes are carious teeth and palmoplantar keratoderma