title: Keratotic papules on the palm of a 12-year-old boy.
authors.affiliation: Department of Dermatology, Medical College of Wisconsin, Milwaukee, USA.
authors.forename: K J
authors.initials: KJ
authors.lastname: Warren
authors.forename: E
authors.initials: E
authors.lastname: Baselga
authors.forename: M G
authors.initials: MG
authors.lastname: Fleming
authors.forename: N B
authors.initials: NB
authors.lastname: Esterly
mesh_terms: D002648:Child; D003937:Diagnosis, Differential; D006229:Hand Dermatoses / Q000175:diagnosis*; D006801:Humans; D008297:Male; D009508:Nevus, Pigmented / Q000175:diagnosis*; D012878:Skin Neoplasms / Q000175:diagnosis*