title: JAAD Grand Rounds quiz. Palmoplantar keratoderma and follicular papules of the shins.
authors.affiliation: Philadelphia, Pennsylvania, USA.
authors.forename: Ian A
authors.initials: IA
authors.lastname: Maher
authors.forename: Jodi
authors.initials: J
authors.lastname: Langer
authors.forename: Christina L
authors.initials: CL
authors.lastname: Chung
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007645:Keratoderma, Palmoplantar / Q000175:diagnosis / Q000209:etiology / Q000473:pathology / Q000628:therapy; D007866:Leg; D010916:Pityriasis Rubra Pilaris / Q000175:diagnosis / Q000209:etiology / Q000473:pathology / Q000628:therapy; D011565:Psoriasis / Q000175:diagnosis; D012176:Retinoids / Q000627:therapeutic use
chemical_list: D012176:Retinoids