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Carcinomaofrectum
Carcinomaofrectum ana kiransa ciwon daji mai launin fata, ciwon daji ne na yau da kullum a cikin gastrointestinal tract, abin da ya faru ya kasance na biyu bayan ciwon ciki da kuma ciwon daji na esophageal, shine mafi yawan ɓangaren ciwon daji na colorectal (kimanin 60%).Yawancin marasa lafiya sun wuce shekaru 40, kuma kusan kashi 15% suna ƙasa da shekaru 30.Namiji ya fi yawa, rabon namiji da mace shine 2-3: 1 bisa ga binciken asibiti, an gano cewa wani ɓangare na ciwon daji na launin fata yana faruwa daga polyps ko schistosomiasis;na kullum kumburi na hanji, wasu na iya haifar da ciwon daji;abinci mai kitse da sinadarai masu yawa yana haifar da karuwa a cikin sinadari na cholic acid, na karshen ya lalace ya zama polycyclic hydrocarbons mara kyau ta hanyar anaerobes na hanji, wanda kuma zai iya haifar da ciwon daji.
Cibiyar kula da lafiya ta hadin gwiwa ta asibitin Cancer na Beijing
