title: Hypertrophic lichen planus of the oral mucosa.
abstract: Hypertrophic lichen planus is a variant of the condition not previously recognised as occurring in the mouth. Four cases are described that have been followed clinically for 18, 9, 6 and 3 years. The histopathology is described.
authors.affiliation: Faculty of Medicine, University of Toronto.
authors.forename: J H
authors.initials: JH
authors.lastname: Main
authors.forename: B D
authors.initials: BD
authors.lastname: Birt
authors.forename: L
authors.initials: L
authors.lastname: From
mesh_terms: D000328:Adult; D002291:Carcinoma, Papillary / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D006984:Hypertrophy; D007972:Leukoplakia, Oral / Q000175:diagnosis; D008010:Lichen Planus / Q000175:diagnosis* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D009059:Mouth Diseases / Q000175:diagnosis / Q000473:pathology; D009061:Mouth Mucosa / Q000473:pathology*