title: Pachyonychia congenita and steatocystoma multiplex.
mesh_terms: D000328:Adult; D004476:Ectodermal Dysplasia / Q000235:genetics*; D004814:Epidermal Cyst / Q000235:genetics*; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D009264:Nails, Malformed / Q000235:genetics*; D010375:Pedigree