title: Oral medicine: 3. Ulcers: cancer.
authors.affiliation: NHS Education for Scotland.
authors.forename: David H
authors.initials: DH
authors.lastname: Felix
authors.forename: Jane
authors.initials: J
authors.lastname: Luker
authors.forename: Crispian
authors.initials: C
authors.lastname: Scully
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000209:etiology / Q000628:therapy*; D002613:Cheilitis / Q000150:complications; D006801:Humans; D020407:Internet; D007972:Leukoplakia, Oral / Q000150:complications; D017676:Lichen Planus, Oral / Q000150:complications; D009062:Mouth Neoplasms / Q000209:etiology / Q000628:therapy*; D009914:Oral Submucous Fibrosis / Q000150:complications; D019226:Oral Ulcer / Q000628:therapy*; D011230:Precancerous Conditions / Q000628:therapy*; D012307:Risk Factors; D012737:Sex Factors; D012907:Smoking / Q000009:adverse effects