title: Basal cell carcinoma arising in a seborrhoeic keratosis.
authors.forename: M E
authors.initials: ME
authors.lastname: Laing
authors.forename: C
authors.initials: C
authors.lastname: O'Keane
authors.forename: G M
authors.initials: GM
authors.lastname: Murphy
mesh_terms: D000368:Aged; D002280:Basal Cell Carcinoma / Q000209:etiology*; D006801:Humans; D017492:Keratosis, Seborrheic / Q000150:complications*; D008297:Male; D012878:Skin Neoplasms / Q000209:etiology*; D035441:Thoracic Wall / Q000473:pathology