Leukoplakia and erythroplakia of the mouth.
D000293:Adolescent; D000328:Adult; D004919:Erythroplasia / Q000473:pathology*; D005260:Female; D006801:Humans; D007972:Leukoplakia, Oral / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009062:Mouth Neoplasms / Q000473:pathology*; D011230:Precancerous Conditions / Q000473:pathology*