title: Pathologic quiz case 1. Oral hairy leukoplakia (HL).
authors.forename: E M
authors.initials: EM
authors.lastname: Heller
authors.forename: G S
authors.initials: GS
authors.lastname: Sidhu
authors.forename: D
authors.initials: D
authors.lastname: Kaufman
mesh_terms: D000328:Adult; D006679:HIV Seropositivity / Q000150:complications; D006801:Humans; D007972:Leukoplakia, Oral / Q000150:complications / Q000473:pathology*; D008297:Male; D014059:Tongue / Q000473:pathology*; D014062:Tongue Neoplasms / Q000150:complications / Q000473:pathology*