Ishirahamwe mpuzamakungu ryitaho amagara y’abantu ryavuze ko guhera ubu gushika mu 2035, igitigiri c’abarwara kanseri ku mwaka ku mwaka kizoshika ku bantu imiliyoni 24. Iryo rizoba ari iyongerekana ry’ibice nka 70 kw’ijana tugereranije n’abayirwara ubu, bikaba vyiyumvirwa ko barenga imiliyoni 14. Hafi ica kabiri c’abazoyirwara, bizoba bitewe n’ukuntu babayeho. Nk’akarorero, hari abazoyirwara kubera inzoga zirenze urugero, ukumara umwanya munini bicaye, ukuvyibuha birenze, imishwarara mibi canke itabi.

Hamaze gushikirizwa ibimenyamenya bijanye n’indwara y’ibisazi ifata inka, Leta yo mu Bwongereza yarasavye ko hagirwa ayandi matohoza kugira barabe ko iyo ndwara yoba ishobora gukwiragira mu bantu biciye ku guterwa amaraso. Umushingamateka yitwa Andrew Miller yavuze ati: “Twarahagaritse umutima cane twumvise ibimenyamenya vyerekana ko iyo ndwara idakira ikigeramiye cane amagara y’abantu.” Yongeyeko yuko iyo ndwara ishobora gukwiragira “hamwe mu bubiko bwinshi hoba hari ibihimba vy’umubiri be n’amaraso bigenewe abarwayi vyamaze kwandura.”

Hari itohoza ryagizwe ku Banyanorveje hafi 63.000, rikaba ryamaze imyaka 11. Ryerekanye ko intuntu n’akabonge bishobora kwongereza ku rugero rw’ibice bishika 40 kw’ijana ingeramizi yo kurwara umutima. Ishirahamwe ry’i Buraya ryitaho indwara y’umutima ryarasubiyemwo amajambo y’umwe mu bagize iryo tohoza. Uno yavuze ko intuntu n’akabonge bidatuma gusa umubiri uhingura inkabuzo zishobora gutuma umuntu arwara umutima, ariko kandi ko bituma umuntu bimugora gukurikiza impanuro zomufasha kugira amagara meza.

Abahinga bariko baragira ubushakashatsi kugira bamenye niba amagara ashobora kugeramirwa n’umwotsi w’itabi usigara ku bintu vyo mu nzu no mu mukungugu waho, mu vyumba vy’amahoteli no mu miduga. Uko imisi ihaca, ni ko uwo mwotsi usigara ku bintu urushiriza kuba mubi.