Ubushakashatsi bwagaragaje ko abantu bakunda kwikinisha baba bagabanya ibyago byo gufatwa na kanseri ya prostate.Ubushakashatsi bwakozwe mu 2004, bugakorerwa ku bagabo ibihumbi 29, hafatiwe ku nshuro basohora ku munsi zashoboraga kuba ari 21 nibura mu kwezi.
Nyuma y’ubushakashatsi, aba bagabo babwiwe ko uko umwe asohoye inshuro nke ku kwezi bimwongerera amahirwe yo kutarwara kanseri ya Prostate.
Ubushakashatsi bwakozwe mu mwaka wa 2016, bwagendanye n’ubwakozwe mu myaka wa 2004 nk’uko twabivuze haruguru, nabwo bwagaragaje ko umugabo aba agomba gusohora inshuro nyinshi kugira ngo yirinde iyi ndwara.
N’ubwo kwikinisha bigabanya ibyago byo kurwara kanseri ya Prostate, gusa nta n’ubwo bitera kanseri. Ubushakashatsi bugaragaza ko inzira yerekeza mu gushaka uko warwanya kanseri ya prostate, harimo no gukoresha ibyo abagabo bakunda nk’intwaro ikomeye.
Ntabwo iteka ubushakashatsi buhuriza ku kuba kwikinisha bigabanya amahirwe yo kurwara iyi kanseri. Ubushakashatsi bwo mu 2008, bwagaragaje ko abagabo bakoze imibonano mpuzabitsina cyane bari mu kigero cy’imyaka 20, bagize ibyago byo kurwara kanseri ya Prostate. Gusa, abahanga bagaragaza ko kwikinisha bigira ingaruka nyinshi ku buzima bw’umugabo.
Kaminuza ya Havard, yakoze ubushakashatsi bukorwa n’inzobere zigera kuri 30,000, bagaragaza ko abagabo basohora nibura inshuro 21 mu kwezi, 20% muri bo, baba bafite amahirwe menshi yo kutarwara kanseri ya prostate kurenza abasohora nk’inshuro 4 kugeza ku munani mu kwezi.
Ubushakashatsi bwakorewe muri Australia, bwagaragaje ko abagabo basohora inshuro 7 mu kwezi baba bagabanya ibyago byo kurwara kanseri ya Postate ku kigero cya 36%.