title: Psoriasiform plaques and periodontal infection--quiz case. Diagnosis: Papillon-Lefèvre syndrome.
authors.affiliation: National and Capodistrian University, Athens, Greece.
authors.forename: Sophia
authors.initials: S
authors.lastname: Georgala
authors.forename: Aggeliki
authors.initials: A
authors.lastname: Befon
authors.forename: Catherine
authors.initials: C
authors.lastname: Georgala
mesh_terms: D000293:Adolescent; D001707:Biopsy, Needle; D003937:Diagnosis, Differential; D005500:Follow-Up Studies; D006801:Humans; D007150:Immunohistochemistry; D008297:Male; D010214:Papillon-Lefevre Disease / Q000175:diagnosis / Q000188:drug therapy / Q000473:pathology*; D010518:Periodontitis / Q000175:diagnosis*; D011565:Psoriasis / Q000175:diagnosis / Q000473:pathology*; D012176:Retinoids / Q000627:therapeutic use; D012720:Severity of Illness Index; D016896:Treatment Outcome
chemical_list: D012176:Retinoids