John Myers
Ib txoj kev tshawb fawb loj hauv Asmeskas tau tshawb pom cov pov thawj ntxiv txuas ntxiv cov nqaij liab thiab ua tiav cov nqaij noj kom muaj kev pheej hmoo ntawm mob qog noj ntshav. Nco ntsoov tias koj txwv koj cov nqaij noj - rau kev noj qab haus huv.
Kev tshawb fawb: Nqaij ua rau mob qog noj ntshav
Cov kws tshawb fawb los ntawm American National Cancer Institute tau soj ntsuam cov ntaub ntawv los ntawm txoj kev tshawb no, uas 494,000 tus neeg koom nrog. Cov neeg koom nrog, hnub nyoog ntawm 50 thiab 71, tau ua tiav daim ntawv nug dav dav txog lawv cov kev noj haus thaum pib ntawm txoj kev tshawb fawb thiab tau ua raws li 8 xyoo.
Cov nqaij liab thiab cov nqaij ua tiav yog qhov teeb meem tshwj xeeb
Cov nqaij liab tau txhais nyob rau hauv txoj kev tshawb no ua nqaij npuas, nqaij nyuj, thiab yaj. Cov kws tshawb fawb tau pom tias cov neeg uas noj cov nqaij liab tshwj xeeb muaj 25% nce kev pheej hmoo ntawm kev mob qog noj ntshav. Qhov kev pheej hmoo ntawm mob qog noj ntshav tau nce los ntawm 20% thiab qhov kev pheej hmoo ntawm esophageal thiab mob qog noj ntshav tau nce ntawm 20% thiab 60%.
Cov neeg koom nrog uas noj cov nqaij ua tiav tshwj xeeb ntau zaus (xws li nqaij npua, hnyuv ntxwm, thiab lwm yam) muaj 20% kev pheej hmoo ntawm mob qog noj ntshav thiab 16% siab dua ntawm kev mob qog noj ntshav.
Kev noj zaub mov ntau ntxiv ntawm cov nqaij liab thiab ua tiav kuj tseem cuam tshuam nrog kev pheej hmoo ntawm mob qog noj ntshav hauv cov txiv neej. Raws li cov kws tshawb fawb, 1 ntawm 10 lub ntsws thiab cov qog nqaij hlav plab tuaj yeem zam tau los ntawm kev txo cov nqaij liab.
Mob qog noj ntshav cuam tshuam nrog kev noj zaub mov tsis zoo
Cov kev tshawb fawb yav dhau los tau txuas cov nqaij noj kom muaj kev pheej hmoo ntawm mob qog noj ntshav, tshwj xeeb yog mob plab thiab plab hnyuv.
Lwm cov kev tshawb fawb tau pom qhov sib txuas meej ntawm kev noj nqaij thiab kev pheej hmoo.
- zais zis mob cancer
- mob ntsws cancer
- ntawm zes qe menyuam cancer
- lub mis mob cancer
- kabmob kheesxaws ncauj tsev menyuam
- esophageal mob cancer
- mob raum
- mob siab mob cancer
- qhov ncauj mob qog noj ntshav
- pancreatic mob cancer
- prostate cancer
- kom mob.
Ntau tus kws tshawb fawb ntseeg tias kwv yees li 35% ntawm tag nrho cov qog nqaij hlav ncaj qha cuam tshuam nrog kev noj haus. Cov kws tshawb fawb tsis paub meej tias kev noj nqaij nqaij ua rau mob qog noj ntshav lossis seb nws tsuas yog ib qho kev pheej hmoo ntxiv. Txawm li cas los xij, kev tshawb fawb qhia tau hais tias cov nqaij muaj ntau yam carcinogenic compounds, qee qhov tsim thaum ua noj lossis ua.
Thaum tshav kub kub ua rau cov kab mob carcinogenic
Piv txwv ntawm cov carcinogens no muaj xws li heme hlau (hlau pom nyob rau hauv cov nqaij), nitrates thiab nitrites, saturated rog, cov tshuaj hormones, thiab ntsev. Tag nrho cov tshuaj no tau pom tias cuam tshuam rau cov tshuaj hormone metabolism, nce cell proliferation, puas DNA, txhawb kev loj hlob zoo li insulin, thiab txhawb kev puas hlwb ntawm cov dawb radicals. Thiab tag nrho cov xwm txheej no tuaj yeem ua rau mob qog noj ntshav.
Cov kev tshawb fawb ntxiv yog xav tau los tshawb xyuas qee yam khoom noj hauv cov nqaij, xws li hlau, tab sis kuj muaj cov tshuaj carcinogenic xws li heterocyclic amines lossis nitrosamines, uas tsim los ntawm qee txoj kev ua noj, tshwj xeeb tshaj yog cuam tshuam rau cov qog nqaij hlav tsawg.
Cov kws tshawb fawb kuj pom tau tias qee yam kev coj noj coj ua, xws li kev siv tshuaj tua kab mob, kuj tuaj yeem ua rau cov nqaij carcinogenicity.
