Metastatic kev loj hlob ntawm cov qog nqaij hlav tuaj yeem muab faib ua tsib kauj ruam: (1) ntxeem tau hauv qab daus daim nyias nyias thiab cell migration; (2) intravasation mus rau hauv ib puag ncig vasculature lossis lymphatic system; (3) muaj sia nyob hauv kev ncig; (4) extravasation ntawm vasculature mus rau lwm yam ntaub so ntswg; thiab thaum kawg, (5) …
Yuav ua li cas yog qhov kev txiav txim ntawm metastasis?
Metastasis yog txheej txheem ntau kauj ruam uas suav nrog (i) hauv zos infiltration ntawm cov qog hlwb rau hauv cov ntaub so ntswg uas nyob ib sab, (ii) transendothelial migration ntawm cov qog nqaij hlav cancer rau hauv cov hlab ntsha hu ua intravasation, (iii) ciaj sia taus nyob rau hauv lub circulatory system, (iv) extravasation thiab (v) tom ntej proliferation nyob rau hauv lub cev muaj peev xwm …
txheej txheem metastasis yog dab tsi?
Metastasis yog txheej txheem nyuaj uas cuam tshuam nrog kev sib kis ntawm cov qog lossis mob qog noj ntshav mus rau qhov chaw deb ntawm lub cev los ntawm nws qhov chaw qubTxawm li cas los xij, qhov no yog txheej txheem nyuaj. Txhawm rau kom ua tiav thaj chaw nyob deb ntawm lub cev lub cev qog noj ntshav yuav tsum ua kom tiav cov kauj ruam ua ntej nws dhau los ua qhov chaw kuaj pom qhov txhab.
metastasis pib li cas?
Metastases yog ntau hom kab mob metastasis. Metastases feem ntau tshwm sim thaum cov qog nqaij hlav cancer tawg tawm ntawm cov qog loj thiab nkag mus rau cov hlab ntsha lossis cov kab mob lymphatic. Cov tshuab no nqa cov kua dej ncig lub cev.
Peb txoj kev uas metastasis tshwm sim yog dab tsi?
Metastases tuaj yeem tshwm sim hauv peb txoj kev:
- Lawv tuaj yeem loj hlob ncaj qha mus rau hauv cov ntaub so ntswg nyob ib puag ncig cov qog;
- Cells tuaj yeem hla cov hlab ntsha mus rau qhov chaw nyob deb; los yog.
- Cells tuaj yeem hla cov qog ntshav mus rau cov qog ntshav nyob ze lossis nyob deb.
