Study of Prediagnostic Selenium Level in Toenails and the Risk of Advanced Prostate Cancer
Yoshizawa K, Willett W, Morris S, Stampfer M, Spiegelman D, Rimm E, Giovannucci E. Study of Prediagnostic Selenium Level in Toenails and the Risk of Advanced Prostate Cancer. Journal Of The National Cancer Institute 1998, 90: 1219-1224. PMID: 9719083, DOI: 10.1093/jnci/90.16.1219.Peer-Reviewed Original ResearchConceptsAdvanced prostate cancerProstate cancerProspective studyControl subjectsHealth professionalsSelenium levelsMale health professionalsFurther prospective studiesBody mass indexLong-term selenium intakeSelenium intakeCase-control designHigh selenium intakeLycopene intakeCalcium intakeMass indexPrediagnostic levelsRandomized trialsSmoking statusFat intakeIntervention trialsFamily historyCohort membersDaily supplementToenail clippings