Syphilis imitating urticarial vasculitis

Abstract

[See related article at [www.cmaj.ca/lookup/doi/10.1503/cmaj.191075][2]][2]\n\nA 27-year-old previously healthy woman presented with a 2-month history of recurrent raised pruritic erythematous plaques resembling urticaria that persisted for more than 24 hours ([Figure 1][2]). She was otherwise