title: Concentric rings simulating tinea imbricata in secondary syphilis. A case report.
abstract: A female patient with secondary syphilis presented with concentric rings of papules simulating tinea imbricata. To avoid the occurrence of "ping-pong" syphilis, it is stressed that both sexual partners should be treated simultaneously.
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D012867:Skin / Q000473:pathology; D013587:Syphilis / Q000175:diagnosis* / Q000473:pathology; D014005:Tinea / Q000175:diagnosis*