title: Scaly, circular papules in a healthy toddler.
abstract: A 2-year-old boy presents with asymptomatic keratotic papules on his hands and feet. A biopsy is performed and he is confirmed to have punctate porokeratotic keratoderma. A discussion of punctate porokeratotic keratoderma is provided along with treatment options.
authors.affiliation: University of Texas Health Science Center at San Antonio, Division of Dermatology and Cutaneous Surgery, San Antonio, Texas, USA.
authors.forename: Wenhong
authors.initials: W
authors.lastname: Zhou
authors.forename: Catherine
authors.initials: C
authors.lastname: Kowalewski
authors.forename: Eric
authors.initials: E
authors.lastname: Kraus
authors.forename: Mark R
authors.initials: MR
authors.lastname: Matthews
authors.forename: John C
authors.initials: JC
authors.lastname: Browning
mesh_terms: D002675:Child, Preschool; D005533:Foot Dermatoses / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology; D006229:Hand Dermatoses / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology; D006801:Humans; D007645:Keratoderma, Palmoplantar / Q000175:diagnosis / Q000188:drug therapy / Q000473:pathology; D008297:Male; D017499:Porokeratosis / Q000175:diagnosis / Q000188:drug therapy / Q000473:pathology