title: The clinical features and risk of malignant transformation in sublingual keratosis.
mesh_terms: D000328:Adult; D000368:Aged; D002471:Cell Transformation, Neoplastic; D003116:Color; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007972:Leukoplakia, Oral / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009060:Mouth Floor; D009062:Mouth Neoplasms / Q000473:pathology; D011230:Precancerous Conditions / Q000473:pathology*; D012189:Retrospective Studies; D012306:Risk; D012907:Smoking / Q000150:complications; D013997:Time Factors; D014456:Ulcer / Q000473:pathology