title: A segmental rash in a young male: a quiz. Naevoid urticaria pigmentosa.
authors.affiliation: Department of Dermatology, Chelsea and Westminster Hospital, 369 Fulham Road, London SW10 9NH, United Kingdom. eirini.merika@doctors.org.uk.
authors.forename: Eirini E
authors.initials: EE
authors.lastname: Merika
authors.forename: Christopher B
authors.initials: CB
authors.lastname: Bunker
authors.forename: Nicholas
authors.initials: N
authors.lastname: Francis
authors.forename: Sarita
authors.initials: S
authors.lastname: Singh
mesh_terms: D000293:Adolescent; D001706:Biopsy; D006801:Humans; D008297:Male; D011537:Pruritus / Q000209:etiology; D012867:Skin / Q000473:pathology; D053802:Tryptases / Q000097:blood; D014582:Urticaria Pigmentosa / Q000473:pathology*
chemical_list: D053802:Tryptases