Txhua tus neeg tuaj yeem tau txais plab hnyuv polyps. Txawm li cas los xij, qee yam kev pheej hmoo ua lub luag haujlwm tseem ceeb hauv lawv cov tsos:

- Muaj hnub nyoog tshaj 50 xyoo,

- Muaj ib tus txheeb ze uas muaj mob qog nqaij hlav hauv plab,

- Koj twb tau mob qog nqaij hlav hauv plab koj tus kheej,

- Puas tau muaj plab hnyuv polyps,

- Ua ib feem ntawm tsev neeg nrog polyposis hauv tsev neeg,

- Mob plab hnyuv mob ntev, xws li Crohn's disease thiab ulcerative colitis (ulcerative colitis).

- rog dhau los yog rog; 


- haus luam yeeb thiab haus cawv ntau; 


- Noj zaub mov kom muaj rog thiab tsis muaj fiber ntau; 


- Sedentary txoj kev ua neej; 


- Muaj acromegaly multiplies los ntawm 2 mus rau 3 qhov kev pheej hmoo ntawm adenomatous polyp thiab mob qog noj ntshav.