'Metaplasia' txhais tau tias yog kev hloov pauv ntawm ib hom cell mus rau lwm qhov, thiab nws tuaj yeem suav nrog kev hloov pauv ntawm cov kab mob tshwj xeeb cov qia hlwb. 'Transdifferentiation, ' ntawm qhov tod tes, hais txog kev hloov pauv ntawm ib hom xov tooj sib txawv mus rau lwm tus, thiab yog li ntawd yuav tsum tau suav tias yog ib feem ntawm metaplasia.
metaplasia txhais li cas?
mloog cov lus. (meh-tuh-PLAY-zhuh) Kev hloov ntawm cov hlwb rau ib daim ntawv uas tsis nquag tshwm sim hauv cov ntaub so ntswg uas nws pom.
metaplasia yog dab tsi thiab vim li cas nws tshwm sim?
Metaplasia yog hloov pauv ntawm ib hom somatic sib txawv nrog lwm hom somatic cell sib txawv hauv tib cov ntaub somatic. Feem ntau, metaplasia yog tshwm sim los ntawm ib puag ncig stimuli, uas tej zaum yuav ua nyob rau hauv kev hais kwv txhiaj nrog cov deleterious cov kab mob thiab o.
Vim li cas metaplasia tshwm sim?
Metaplasia yog hloov pauv ntawm cov hlwb ib txwm muaj qhov thib ob, tab sis tsis yog neoplastic, pejxeem. Metaplasia tuaj yeem tshwm sim hauv cov lus teb rau cov tshuaj hormonal lossis kev loj hlob ntawm kev hloov pauv lossis ua ib feem ntawm kev hloov kho cov lus teb los tiv thaiv kev kub ntxhov.
mob qog noj ntshav metaplasia yog dab tsi?
Metaplasia yog hloov pauv ntawm ib hom ntawm tes mus rau lwm tus. Ib qho ntawm koj lub cev ib txwm yuav dhau los ua cov qog nqaij hlav cancer. Ua ntej cov qog nqaij hlav qog nqaij hlav hauv koj lub cev cov ntaub so ntswg, lawv mus dhau qhov txawv txav hu ua hyperplasia thiab dysplasia.
