This invention provides the chemoprevention of prostate cancer and, more particularly, to a method of administering to a subject an effective dose of a chemopreventive agent, toremifene and analogs or metabolites thereof, to prevent recurrence of, suppress or inhibit prostate carcinogenesis....http://www.google.com.au/patents/US6265448?utm_source=gb-gplus-sharePatent US6265448 - Method for chemoprevention of prostate cancer