title: A woman with a sore spot on her leg.
authors.affiliation: Wrexham Maelor Hospital, Wrexham LL1 3TD, UK jennycaesar@hotmail.co.uk.
authors.forename: Jenny
authors.initials: J
authors.lastname: Caesar
authors.affiliation: Wrexham Maelor Hospital, Wrexham LL1 3TD, UK.
authors.forename: Periasamy
authors.initials: P
authors.lastname: Balasubramaniam
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007866:Leg; D017511:Pyoderma Gangrenosum / Q000175:diagnosis* / Q000473:pathology