Pathology of oral leukoplakia.
D002294:Carcinoma, Squamous Cell / Q000209:etiology; D006801:Humans; D007972:Leukoplakia, Oral / Q000209:etiology / Q000473:pathology*; D009061:Mouth Mucosa / Q000473:pathology*; D009062:Mouth Neoplasms / Q000209:etiology