title: Case 2.
authors.affiliation: Department of Dermatology, Addenbrooke's NHS Trust, Cambridge, UK. wjloo@hotmailcom
authors.forename: W J
authors.initials: WJ
authors.lastname: Loo
authors.forename: E
authors.initials: E
authors.lastname: Rytina
authors.forename: P G
authors.initials: PG
authors.lastname: Norris
mesh_terms: D000328:Adult; D002081:Buttocks; D006801:Humans; D008297:Male; D013544:Sweat Gland Neoplasms / Q000175:diagnosis* / Q000473:pathology; D018252:Syringoma / Q000175:diagnosis* / Q000473:pathology