Ubudala buyinkinga eyodwa yengozi yomdlavuza wokubala . Abantu abangaphezu kwezingu-90% abathintekayo abanesifo baneminyaka engu-50 noma ngaphezulu futhi isilinganiso seminyaka yokuxilongwa singama-64.
Ngesikhathi somdlavuza we-colorectal kutholakala ukuthi, sekuvame ukukhula iminyaka eminingana, okokuqala njengepolp engeyona umdlavuza futhi kamuva njengomdlavuza. Ucwaningo lubonisa ukuthi uma uneminyaka engu-50 ubudala, umuntu oyedwa kwabayisine unama-polyps.
Ukuze ufunde ngezinye izimbangela zomdlavuza wokulala, sicela ufunde mayelana nezimbangela ezingu-15 zomdlavuza wekoloni .
Ulwazi olungaphezulu mayelana neColorectal Cancer
E-United States, umdlavuza wokugcoba ubulala abantu abangaba ngu-50 000 ngonyaka, kanti abantu abangu-150 000 ngonyaka batholakala ukuthi banezifo ezibulalayo. Umdlavuza we-Colorectal yiyona eyesibili imbangela ehamba phambili yomdlavuza ekufeni e-United States.
Ngenhlanhla, izigameko nokufa ngenxa yomdlavuza wemilambo kuyehla. Ngokuqondile, phakathi kuka-1992 no-1996, izifo zalesi sifo zanqamuka ngamaphesenti angu-2.1. (Isibalo somdlavuza obala kakhulu eChina naseJapane siyaqhubeka nokukhuphuka.) Naphezu kwesifo esinciphile lesi sifo, sicela ukhumbule ukuthi lo mdlavuza ubulalayo, inani elibalulekile labantu lifa ngalesi sifo, futhi kufanele uhlolwe (cabanga nge-colonoscopy) lesi sifo uma uneminyaka engama-50 noma ngaphezulu.
Ngaphezu kokunciphisa lesi sifo phakathi kwabantu baseMelika nabanye baseNtshonalanga, enye yezindaba ezinhle ezimayelana nomdlavuza womzimba wukuthi ukwelashwa kwezifo ezithuthukisiwe ( isigaba se-III noma umdlavuza we-Stage IV ) uthuthukile.
Ngaphezu kwalokho, manje sinezinxusa ezibhekiswe kakhulu ekuphatheni lesi sifo .
Kuyathakazelisa ukuthi uma umuntu ehamba esuka ezweni enomdlavuza omncane we-colorectal (cabanga eNingizimu Melika) ezweni elinomdlavuza omkhulu (cabanga nge-United States), lo muntu uthatha ingozi yomdlavuza wokulala womuzi wakhe omusha .
Ngamanye amazwi, imvelo ngaphezu kwezizukulwane eziphilayo idlala indima ebalulekile ekuthuthukiseni umdlavuza wombala.
Ngaphezu kweminyaka yobudala, nansi ezinye izinto ezibeka engozini ezenza umuntu abe nomthelela ekuthuthukiseni umdlavuza wokubala:
- ukukhuluphala
- polyps adenomatous
- isifo sofuba esiswini (Isifo sikaCrohn noma isifo sofuba esiswini)
- ama-syndromes omndeni (cabanga nge-familial adenomatous polyposis)
Nakuba kungekho muntu ongabuyisa isandla sesikhathi futhi abe mncane, kunezinye izindlela ongazinciphisa amathuba okuba nomdlavuza obulalayo. Ngokwesibonelo, olunye ucwaningo lubonisa ukuthi ukungenisa ikhalsium, i-vitamin D, i-folate, noma ama-multivitamini kunganciphisa ingozi yokuthuthukisa lesi sifo. Kodwa-ke, indlela engcono kakhulu yokuvimbela umdlavuza ogqamile ogcwele umbala ukutholakala kokuqala usebenzisa i-colonoscopy, sigmoidoscopy eguquguqukayo noma okunye . Uma udokotela wakho ethola ipolisi noma isikhumba esolisayo ekuhlolweni, lokhu kukhulu kufanele kususwe. Uma uneminyaka engaphezu kwengu-50 ubudala futhi ungakamukeli i-colonoscopy noma enye yokuhlolwa kokuhlola, kubalulekile ukuthi wenze i-aphoyintimenti nodokotela wakho bese uhlolwa.
> Imithombo:
I-Colon Cancer: Yini Ebangelwa ICaron Cancer? eHealthMD. Okthoba 2004. [http://www.ehealthmd.com/library/colon-cancer/Colon-Cancer_causes.html].
I-Colorectal Cancer Prevention and Treatment. National Foundation for Cancer Research. [http://www2.nfcr.org/site/PageServer?pagename=cancers_colorectal].
Ukuhlolwa kweCcerrectal Cancer: Imibuzo nezimpendulo. I-Network Information Information Network. 3 Meyi 2002. 23 Jun [http://www.cancerlinksusa.com/colorectal/screening_qa/index.asp].
Umhlahlandlela oningiliziwe: I-Colon ne-Rectum Cancer: Yiziphi Izingozi Ze-Cancer Colorectal? I-American Cancer Society. 7 Mashi 2006. 23 [http://www.cancer.org/docroot/CRI/content/CRI_2_4_2X_What_are_the_risk_factors_for_colon_and_rectum_cancer.asp].
Sibutsetelo: I-Colon ne-Rectum Cancer: Yini Ebangelwa I-Colorectal Cancer? I-American Cancer Society. 15 Mashi 2006. [http://www.cancer.org/docroot/CRI/content/CRI_2_2_2X_What_causes_colorectal_cancer.asp?sitearea=].