[Malignant degeneration of buccal lichen planus].
D000328:Adult; D002294:Carcinoma, Squamous Cell / Q000209:etiology*; D006801:Humans; D008010:Lichen Planus / Q000150:complications*; D008297:Male; D009062:Mouth Neoplasms / Q000209:etiology*
Dégénérescence maligne d'un lichen plan buccal.