title: How old is cancer?
authors.forename: Eberval G
authors.initials: EG
authors.lastname: Figueiredo
authors.forename: Edson
authors.initials: E
authors.lastname: Bor-Seng-Shu
authors.forename: Manoel J
authors.initials: MJ
authors.lastname: Teixeira
mesh_terms: D002273:Carcinogens / Q000633:toxicity; D000076144:Egypt, Ancient; D005580:Fossils; D000076145:Greece, Ancient; D049690:History, Ancient; D006801:Humans; D009369:Neoplasms / Q000453:epidemiology / Q000266:history*; D010163:Paleontology
chemical_list: D002273:Carcinogens