title: Lupus vulgaris diagnosed after 87 years, presenting as an ulcerated 'birthmark'.
authors.forename: P N
authors.initials: PN
authors.lastname: Woo
authors.forename: K
authors.initials: K
authors.lastname: Batta
authors.forename: C Y
authors.initials: CY
authors.lastname: Tan
authors.forename: P
authors.initials: P
authors.lastname: Colloby
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D002081:Buttocks; D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D008177:Lupus Vulgaris / Q000175:diagnosis*; D012883:Skin Ulcer / Q000175:diagnosis; D013997:Time Factors