title: What is your diagnosis? Labial lichen planus.
authors.affiliation: Wilford Hall Medical Center, Lackland Air Force Base, Texas, USA.
authors.forename: Thomas M
authors.initials: TM
authors.lastname: Beachkofsky
authors.forename: Oliver J
authors.initials: OJ
authors.lastname: Wisco
authors.forename: Sandra S
authors.initials: SS
authors.lastname: Osswald
authors.forename: Darryl S
authors.initials: DS
authors.lastname: Hodson
mesh_terms: D006801:Humans; D008010:Lichen Planus / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy; D008047:Lip Diseases / Q000209:etiology / Q000473:pathology* / Q000628:therapy; D008297:Male; D008875:Middle Aged