title: Cell proliferation in lichen planus of the buccal mucosa.
mesh_terms: D001284:Atrophy; D002455:Cell Division; D004848:Epithelium / Q000473:pathology; D005260:Female; D006801:Humans; D008010:Lichen Planus / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009061:Mouth Mucosa / Q000473:pathology*