title: Prostate cancer epidemiology: widowerhood and cancer in spouses.
mesh_terms: D000367:Age Factors; D000368:Aged; D001943:Breast Neoplasms / Q000453:epidemiology; D004032:Diet; D005191:Family Characteristics; D005260:Female; D006801:Humans; D008016:Life Change Events; D008297:Male; D008875:Middle Aged; D011471:Prostatic Neoplasms / Q000209:etiology* / Q000401:mortality; D012189:Retrospective Studies; D012725:Sexual Behavior; D013997:Time Factors; D002583:Uterine Cervical Neoplasms / Q000453:epidemiology; D014594:Uterine Neoplasms / Q000453:epidemiology