Yog vim li cas cov me nyuam coob zuj zus tau mob leukemia

Leukemia yog ntshav qog noj ntshav, uas yog hais txog cov qog nqaij hlav uas tshwm sim hauv cov ntshav thiab hematopoietic system. Cov kab mob qog noj ntshav hauv cov neeg mob leukemia yog cov qe ntshav dawb txawv txav, uas tshwm sim thiab sib sau ua ke hauv cov pob txha pob txha, spleen, thiab lwm yam hematopoietic cov ntaub so ntswg, ua rau txo qis ntawm cov qe ntshav ib txwm muaj thiab ua rau muaj cov tsos mob txawv txav.

Raws li cov ntaub ntawv tshaj tawm los ntawm Lub Koom Haum Saib Xyuas Kev Noj Qab Haus Huv Ntiaj Teb, muaj kwv yees li 85404 tus neeg mob tshiab ntawm cov menyuam yaus leukemia hauv Suav teb txhua xyoo, nyob rau qib 14 ntawm txhua tus mob qog noj ntshav. Ntawm cov menyuam yaus hnub nyoog qis dua 15 xyoos, muaj 1-15000 kis mob tshiab txhua xyoo, ntawm cov mob leukemia hauv cov menyuam yaus suav txog 95%. Thoob plaws ntiaj teb, ib ntawm txhua tsib kis ntawm tus mob lymphoblastic leukemia tshwm sim hauv Suav teb.

Tam sim no, pathogenesis ntawm leukemia tseem tsis tau to taub tag nrho, tab sis nws feem ntau ntseeg tau tias yog kev sib txuas ntawm caj ces thiab ib puag ncig.

Ua ntej, hais txog cov caj ces, cov menyuam yaus uas muaj cov kab mob caj ces xws li Trisomy 21 syndrome thiab hom 11 neurofibromatosis muaj kev pheej hmoo ntawm kev tsim kab mob leukemia;

Lub sij hawm ntev raug rau tej yam tshuaj, xws li cov neeg ua hauj lwm nyob rau hauv cov tshuaj thiab cov khau factories uas yuav tsum tau raug mus rau high concentrations ntawm benzene, ua rau kom muaj kev pheej hmoo ntawm leukemia rau pawg neeg no; Tsis tas li ntawd, yog tias lub tsev tshiab tshiab tsis muaj qhov cua zoo, qhov muaj cov tshuaj lom neeg ntau dhau xws li formaldehyde, benzene, radon, ammonia, thiab lwm yam kuj tseem tuaj yeem ua rau muaj kev loj hlob txawv txav ntawm fetuses thiab menyuam yaus; Cov formaldehyde thiab benzene tso tawm los ntawm qee cov khoom siv kho kom zoo nkauj tuaj yeem ua rau qhov tshwm sim ntawm leukemia.

Ionizing hluav taws xob kuj yog ib qho ntawm cov yam ntxwv uas tuaj yeem ua rau mob leukemia. Ua piv txwv Nyij Pooj, muaj qhov nce ntxiv ntawm cov neeg mob leukemia hauv cheeb tsam tom qab lub foob pob tawg tawg.

Thaum kawg, muaj kev sib raug zoo ntawm leukemia thiab qee yam kab mob kis rau qee tus menyuam yaus. Tom qab kis tus tswv tsev, T-cell leukemia tus kab mob tuaj yeem ua rau cov kab mob carcinogenic ntawm oncogenes, yog li inducing leukemia.

2, Tus kws tshaj lij: Tshaj li 80% ntawm cov menyuam yaus mob ntshav qab zib tuaj yeem kho tau

Kev cuam tshuam los ntawm cov yeeb yaj kiab yav dhau los thiab TV yeeb yaj kiab, ntau tus neeg koom nrog cov kab mob leukemia nrog qhov kawg tuag, tab sis feem ntau cov mob leukemia thaum yau tuaj yeem kho tau. Zheng Huyong, tus kws kho mob tseem ceeb ntawm National Children's Medical Center, tau hais tias leukemia yog hom qog nqaij hlav thaum yau tshaj plaws, suav txog 30% ntawm tag nrho cov qog nqaij hlav.

Ntawm lawv, mob lymphoblastic leukemia suav txog li 70% ntawm tag nrho cov kab mob leukemia, thiab los ntawm kev sib koom ua ke kev kho mob, muaj kev kho mob ntawm ze li ntawm 90%; Tus mob tsis lymphocytic leukemia muaj kev kho mob ntau dua 90% los ntawm kev kho mob; Kuj tseem muaj li ntawm 20% ntawm refractory recurrent leukemia, uas muaj cov ciaj sia taus los ntawm kev kho mob.

Zuag qhia tag nrho, tom qab kuaj pom tias muaj kab mob leukemia, nws tsis yog qhov kawg, thiab ntau dua 80% tuaj yeem kho tau los ntawm kev kho.