title: The malignant potential of oral lichen planus--diagnostic pitfalls.
mesh_terms: D000368:Aged; D001706:Biopsy; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis* / Q000473:pathology; D003937:Diagnosis, Differential; D005260:Female; D006099:Granuloma / Q000175:diagnosis / Q000473:pathology; D006801:Humans; D007972:Leukoplakia, Oral / Q000175:diagnosis; D008010:Lichen Planus / Q000175:diagnosis* / Q000473:pathology; D008047:Lip Diseases / Q000175:diagnosis / Q000473:pathology; D008048:Lip Neoplasms / Q000175:diagnosis / Q000473:pathology; D008297:Male; D008875:Middle Aged; D009059:Mouth Diseases / Q000175:diagnosis*; D009062:Mouth Neoplasms / Q000175:diagnosis*; D011230:Precancerous Conditions / Q000175:diagnosis; D014059:Tongue / Q000473:pathology; D014060:Tongue Diseases / Q000473:pathology; D014062:Tongue Neoplasms / Q000175:diagnosis / Q000473:pathology