Khansa ya m'mimba

Kansa ya m'mimba

Khansa ya m'matumbo otchedwa colonectum, ndi chotupa chofala kwambiri m'mimba, chomwe chimapezeka ndi chachiwiri pambuyo pa khansa ya m'mimba ndi m'mero, ndipo ndi khansa yofala kwambiri ya m'matumbo otchedwa colonectum (pafupifupi 60%). Odwala ambiri ali ndi zaka zoposa 40, ndipo pafupifupi 15% ali ndi zaka zosakwana 30. Amuna ndi omwe amapezeka kwambiri, chiŵerengero cha amuna kwa akazi ndi 2-3:1 malinga ndi zomwe apeza kuchipatala, zapezeka kuti gawo la khansa ya m'matumbo limachokera ku rectal polyps kapena schistosomiasis; kutupa kosatha kwa m'matumbo, ena angayambitse khansa; zakudya zamafuta ambiri komanso mapuloteni ambiri zimayambitsa kuchuluka kwa cholic acid secretion, yomalizayi imasungunuka kukhala unsaturated polycyclic hydrocarbons ndi intestine anaerobes, zomwe zingayambitsenso khansa.

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