title: Nature of the beast.
authors.forename: Jeffrey M
authors.initials: JM
authors.lastname: Weinberg
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D006801:Humans; D007642:Keratosis / Q000473:pathology*; D011230:Precancerous Conditions / Q000473:pathology*; D012878:Skin Neoplasms / Q000473:pathology*