title: JAAD grand rounds quiz. A 40-year-old man with hyperkeratotic palms and soles. Papillone-Lefèvre syndrome.
authors.affiliation: The Self-Assessment Task Force of American Academy of Dermatology.
authors.forename: Joy D
authors.initials: JD
authors.lastname: Wisniewski
authors.forename: Rashid M
authors.initials: RM
authors.lastname: Rashid
authors.forename: Carolyn A
authors.initials: CA
authors.lastname: Bangert
mesh_terms: D000328:Adult; D020789:Cathepsin C / Q000235:genetics; D006801:Humans; D007645:Keratoderma, Palmoplantar / Q000175:diagnosis*; D008297:Male; D010214:Papillon-Lefevre Disease / Q000175:diagnosis*
chemical_list: D020789:Cathepsin C