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Carcinomaofrectum
Carcinomaofrectum yitwa kanseri yibara, ni ikibyimba kibi gikunze kugaragara mu nzira ya gastrointestinal, ubwandu bwa kabiri nyuma ya kanseri yo mu gifu na esofageal, ni igice gikunze kwibasira kanseri yibara (hafi 60%).Umubare munini w'abarwayi barengeje imyaka 40, naho 15% bari munsi yimyaka 30.Igitsina gabo gikunze kugaragara, ikigereranyo cyabagabo nigitsina gore ni 2-3: 1 ukurikije ubushakashatsi bwakozwe na clinique, usanga igice cya kanseri yibara kibaho gituruka kuri polyps rectal cyangwa schistosomiasis;gutwika karande amara, bamwe barashobora gutera kanseri;indyo yuzuye ibinure na proteyine nyinshi itera kwiyongera kwa aside ya cholike, iyanyuma ikabora hydrocarbone ya polyisikile idahagije na anaerobes yo munda, nayo ishobora gutera kanseri.
Koperative yubuvuzi yibitaro bya kanseri ya Beijing
