Dab tsi yog ceev tseg, paub tab thiab tsis paub qab zib squamous metaplasia thiab cov laj thawj tseem ceeb

Zoo Siab

• Puas yog squamous metaplasia mob cancer?
• Muaj peev xwm ua rau ua txhawm rau txhawm chim metaplasia
• Theem ntawm squamous metaplasia
• 1. hyperplasia ntawm cia lub hlwb
• 2. Lub cev tsis muaj kuab kuag metaplasia
• 3. Paub tab metaplasia

Squamous metaplasia yog benign hloov ntawm cov ntaub so ntswg uas kab rau lub tsev menyuam, nyob rau hauv uas uterine hlwb raug hloov pauv thiab sib txawv, ua rau cov ntaub so ntswg muaj ntau dua ib txheej ntawm elongated hlwb.

Metaplasia sib raug raws li cov txheej txheem tiv thaiv ib txwm muaj tshwm sim nyob rau qee lub sijhawm hauv tus poj niam lub neej, xws li thaum tiav nkauj tiav nraug lossis thaum cev xeeb tub, thaum muaj kua qaub paum ntau dua, lossis thaum voos lossis voos los ntawm candidiasis, kab mob vaum los yog ua xua tshwm sim, vim yog Piv txwv.

Cov kev hloov pauv ntawm tes no feem ntau tsis suav tias yog txaus ntshai, thiab tsis ua rau muaj kev pheej hmoo mob kheesxaws ncauj tsev menyuam. Ntxiv rau, qhov ua mob rau lub ncauj tsev menyuam yog qhov tshwm sim Pap smear thiab tsis xav tau kev kho mob tshwj xeeb yog tias tsis muaj cov tsos mob ntawm tus mob candidiasis, cov kab mob sib kis los yog kev sib daj sib deev (STIs), piv txwv.

Puas yog squamous metaplasia mob cancer?

Squamous metaplasia tsis yog mob qog noj ntshav, tab sis kev hloov pauv ntawm cov poj niam uas tshwm sim vim yog qee qhov khaus, thiab thaum muaj lwm cov pov thawj tsis muaj nyob hauv Pap smear tshwm sim, metaplasia tsis tuaj yeem cuam tshuam nrog mob qog nqaij hlav.

Txawm li cas los xij, txawm hais tias nws feem ntau tshwm sim nrog lub hom phiaj ntawm kev lees paub ntau dua kev tiv thaiv thiab kev tawm tsam ntawm lub tsev menyuam epithelium, qhov nce ntawm cov khaubncaws sab nraud povtseg ntawm tes yuav txo qis cov haujlwm zais cia ntawm cov hlwb, uas tuaj yeem txhawb txoj kev loj hlob ntawm neoplasia, txawm hais tias feem ntau cov metaplasias tsis cuam tshuam mob cancer.

Txawm hais tias nws tsis mob qog noj ntshav thiab feem ntau tsis ua rau muaj kev pheej hmoo mob cancer, tus kws kho mob poj niam feem ntau thov kom rov tso cov pap smear tom qab 1 xyoos, thiab tom qab kuaj ob zaug sib law liag, pap smear interval yuav nyob ntev li 3 xyoos.

Muaj peev xwm ua rau ua txhawm rau txhawm chim metaplasia

Squamous metaplasia feem ntau tshwm sim nrog lub hom phiaj los tiv thaiv lub tsev menyuam thiab tuaj yeem raug kev txaus siab los ntawm yam hauv qab no:

• Ua rau muaj kua qaub paum, uas muaj ntau dua hauv kev yug menyuam thiab lub hnub nyoog cev xeeb tub;
• Kev mob leeg nqaij lossis mob ib ce;
• Raug cov tshuaj yeeb dej caw;
• Tshaj dhau ntawm cov tshuaj estrogen;
• Vitamin A tsis txaus;
• Kev kuaj pom ntawm uterine polyps;
• Kev siv tshuaj tiv thaiv.

Ntxiv rau, squamous metaplasia tuaj yeem tshwm sim los ntawm mob ncauj tsev menyuam, uas yog ib qho kev kho mob tsis tu ncua ntawm ncauj tsev menyuam uas feem ntau cuam tshuam rau cov poj niam ntawm lub hnub nyoog yug menyuam. Pom txhua yam txog mob caj dab ntev.

Theem ntawm squamous metaplasia

Squamous metaplasia tuaj yeem sib cais tau ua qee theem raws li cov yam ntxwv ntawm lub hlwb:

1. hyperplasia ntawm cia lub hlwb

Nws pib nyob rau hauv ntau cov cheeb tsam ntawm lub ncauj tsev menyuam, nyob rau hauv uas me me cia cov hlwb yog tsim uas, raws li lawv tsim thiab ntau, ua ib daim ntaub so ntswg nrog ntau txheej.

2. Lub cev tsis muaj kuab kuag metaplasia

Qhov no yog theem ntawm metaplasia nyob rau hauv uas lub zeem cia lub hlwb tseem tsis tau tiav qhov sib txawv thiab stratifying. Nws yog qhov tseem ceeb heev uas yuav tsum paub thaj chaw no thiab muaj kev tshuaj xyuas tas li los tshuaj ntsuam qhov kev hloov pauv, vim tias qhov ntawd yog qhov tshwm sim feem ntau ntawm kev mob khees-xaws ncauj tsev menyuam tshwm sim.

Muaj qee kis, tus mob epithelium yuav nyob tsis tiav, uas pom tau tias txawv txav thiab tuaj yeem pib hloov cell uas tuaj yeem ua rau mob qog nqaij hlav. Txawm hais tias qhov kev tsis zoo no tsis tshua pom tshwm sim ntau, nws tuaj yeem tshwm sim hauv qee tus neeg vim muaj tus mob HPV, uas yog tus kab mob papilloma tib neeg, uas tuaj yeem sib kis tau cov qog hlwb tsis nco qab thiab tig mus rau hauv cov hlwb nrog kev txawv txav.

3. Paub tab metaplasia

Cov nqaij mos uas tsis paub qab hau tuaj yeem ncav lub sijhawm paub tab lossis tseem tsis paub meej. Thaum lub sijhawm tsis txaus epithelium hloov mus rau cov nqaij mos uas tau tiav lawm, uas yog tus ua tiav tag nrho, nws dhau los ua cov kev tawm tsam, uas tsis muaj kev phom sij.