Kungani abaningi umdlavuza colon kutholakala intsha?

It sinciphise tigameko umdlavuza colorectal kwabantu asebekhulile, kodwa lena mkhuba omuhle is labasibekela yi izindaba ezimbi: kwenzeka okuphambene iziguli abasebasha. Ingozi le umdlavuza luyanda ngisho nabantu usuqede iminyaka engaphezu kwengu-20.

izibalo

Uma kuqhathaniswa nabantu abazalwa ngo-1950 (uma lokuhlasela kwesifo somdlavuza colorectal laliphansi kunawo), owazalwa ngo-1990, babe kabili nengozi yokuba nesifo somdlavuza ikholoni futhi quadruple ingozi yomdlavuza colorectal, ngokusho kocwaningo ezintsha ezinyatheliswe yi-American Cancer Society (ACS). Eqinisweni, ezintathu kweziyishumi izifo lomdlavuza colorectal okwamanje afakwe iziguli ezingaphansi kuka engu-55, futhi lokhu kuyinkinga, kusukela inqubo Ukuhlolwa uzingela isifo is hhayi Kunconywa kuze kube iminyaka engu-50. Ngemva kulonyaka, amadoda nabesifazane yonke iminyaka 5 kufanele ibhekane inqubo Ukuhlolwa. Uma umphumela omuhle, iziguli colonoscopy ukwenza, kodwa njalo eminyakeni 10. Lezizifundo kungathola polyp ingozi futhi neoplasms ebulalayo.

Nokho, u-90% zomdlavuza colorectal uxilongwe kubantu abangaphezu kuka-50, futhi amaphesenti angu-10 kuphela ezitholakala abasha, kodwa le ngozi ngenxa qembu lakamuva kwandisa kakhulu, ngokusho umsunguli walokhu kucwaninga, phambili Rebekki Sigel.

Ngaphezu kwalokho, umdlavuza colorectal eba kancane kakhulu, kusukela eminyakeni eminingi eyadlula. Ngakho-ke, le umdlavuza kungase kubonakale esemncane, kodwa sitholakale emva kweminyaka 50, lapho isiguli asitholayo isimiso inqubo Ukuhlolwa.

Kungani umdlavuza eba intsha

Izizathu zalokhu ukwanda okukhulu kwezincwadi legciwane akakabi kucace ngokuphelele, kodwa abacwaningi bathi ngokwengxenye obhekene izigameko ekuphumeni isifo kungaba izici zokuziphatha. Ezinye izici ukuthi kwandisa ingozi yokuba lolu hlobo lomdlavuza zihlanganisa ukhuluphele, yokuphila umzimba, ukusetshenziswa of inyama ebomvu izinto eziningi ezinkulu, kanye ukusetshenziswa eliphansi izithelo, imifino kanye nemikhiqizo yobisi.

Njengoba lezi zici futhi imbangela isisindo okweqile, akumangalisi ukuthi lokuhlasela kwesifo somdlavuza colorectal luyanda ubhubhane parallel ukukhuluphala. Akusiyo imfihlo ukuthi le nkinga sekuyinto evamile abantu emazweni athuthukile. Okwenza isimo sibe sibi, ukukhuluphala uya ezithinta izingane, okusho ukuthi emva kweminyaka 10-20 singase sibhekane kwengozi yokuba nesifo somdlavuza colorectal e intsha kanye nezingane. Lokhu waphinda kuqinisekisa inkolelo-mbono ukuthi izinto eziholela ukukhuluphala (ezifana ukungawuvivinyi umzimba kanye ukusetshenziswa yokudla okungenamsoco), futhi unesibopho yokuthi umdlavuza colon landile intsha.

Lapho ukwenza ukuhlolwa

Yize ucwaningo lwathola ukuthi lokuhlasela kwesifo somdlavuza liyakhula entsheni, lokhu cishe akwanele ukushintsha izincomo odokotela 'ku Ukuhlolwa. Noma kunjalo, e-United States, isibonelo, iKomiti-American Cancer Society okwamanje kokubukeza lesi siphakamiso.

Amathiphu Ukuhlolwa kufanele esekelwe ukulinganisela phakathi esiphezulu izinqubo inzuzo kanye nokunciphisa yona umonakalo yayo esiphansi.

izimpawu umdlavuza

Ngesikhathi esifanayo, ososayensi waphinda ngigcizelele ukuthi bonke abantu kufanele bazi ukuthi izimpawu umdlavuza colon ezifana igazi sezinyawo, ubuhlungu besisu futhi izinguquko wamathumbu isakhiwo.

Futhi, uma kukhona umuntu ilungu lomndeni belilokhu unomdlavuza colorectal, kufanele kuqale ukuhlolwa izinqubo eneminyaka engu-40. Libuye efiselekayo ukuba banake ukuvuvukala wamathumbu isifo, njengoba kungandisa nengozi yokuba nesifo somdlavuza colorectal.