title: Picture of the month. Pachyonychia congenita.
authors.affiliation: Department of Dermatology, University of Texas Medical School, Houston.
authors.forename: P R
authors.initials: PR
authors.lastname: Cohen
authors.forename: A A
authors.initials: AA
authors.lastname: Hebert
authors.forename: M
authors.initials: M
authors.lastname: Feingold
authors.forename: W W
authors.initials: WW
authors.lastname: Tunnessen
mesh_terms: D002648:Child; D005799:Genes, Dominant; D006801:Humans; D009264:Nails, Malformed / Q000145:classification* / Q000151:congenital / Q000235:genetics