Squamous-cell carcinoma of the floor of the mouth arising from previously biopsied keratotic lesions.
D000328:Adult; D000434:Alcoholic Beverages; D002294:Carcinoma, Squamous Cell; D003945:Diagnosis, Oral; D005260:Female; D006801:Humans; D007642:Keratosis / Q000150:complications*; D008297:Male; D008875:Middle Aged; D009062:Mouth Neoplasms / Q000209:etiology*; D012907:Smoking