Daraasad dhowaan la sameeyay ayaa daaha ka qaaday xiriirka ka dhexeeya isticmaalka muddada dheer ee isticmaalka kimikada timaha nasashada iyo khatarta sii kordheysa ee kansarka ilmo-galeenka ee haweenka madow ee postmenopausal. Daraasaddan, oo lagu daabacay joornaalka cilmi-baarista deegaanka, ayaa tilmaamaysa khatarta ka iman karta timaha sida caadiga ah loo isticmaalo.