Video: Yuav ua li cas ntxiv mutations muab cov qog nqaij hlav cancer kom zoo dua?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cancer yog unchecked ntawm tes kev loj hlob. Kev hloov pauv hauv noob tuaj yeem ua rau mob qog noj ntshav los ntawm kev nrawm ntawm tes faib tus nqi lossis txwv tsis pub muaj kev tswj hwm ib txwm muaj ntawm lub system, xws li ntawm tes raug kaw los yog ua haujlwm ntawm tes tuag. Raws li ib pawg ntawm cov qog nqaij hlav cancer hlob, nws ua tau hloov mus ua qog.
Hauv qhov no, vim li cas cov qog nqaij hlav xav tau cov hlab ntshav kom loj hlob ntxiv?
Zoo li noj qab nyob zoo hlwb , cov qog nqaij hlav cancer tsis tuaj yeem nyob tsis muaj oxygen thiab cov khoom noj. Yog li lawv xa tawm cov cim, hu ua angiogenic yam, uas txhawb nqa tshiab cov hlab ntsha rau loj hlob rau hauv qog . Qhov no hu ua angiogenesis. Tsis muaj ib ntshav khoom siv, a qog ua tsis tau loj hlob loj dua tus pin taub hau.
Tsis tas li ntawd, cov qog nqaij hlav cancer txawv li cas ntawm cov cell qub? Invasiveness- Li qub mloog cov teeb liab los ntawm cov neeg nyob sib ze hlwb thiab nres kev loj hlob thaum lawv nkag mus rau ntawm cov ntaub so ntswg nyob ze (qee yam hu ua kev tiv thaiv kev tiv thaiv). Cov qog nqaij hlav cancer tsis quav ntsej cov no hlwb thiab txeeb cov ntaub so ntswg nyob ze. Cov qog nqaij hlav cancer , hauv qhov sib piv, tsis txhob hwm tus ciam teb thiab ua rau cov ntaub so ntswg.
Ib yam nkaus, mob qog noj ntshav cuam tshuam li cas ntawm kev ua haujlwm ntawm tes?
Teb thiab Piav Qhia: Mob qog noj ntshav cuam tshuam rau kev ua haujlwm ntawm tes ntawm tus txheej txheem ntawm kev txawv txav ntawm tes kev loj hlob, uas yog los ntawm cov cov cell tsis muaj peev xwm txaus los tshuaj xyuas
Cov qog nqaij hlav cancer noj dab tsi?
Cov qog nqaij hlav cancer yuav siv cov protein thiab rog rau roj thaum tsis muaj suab thaj. Cov qog nqaij hlav cancer yuav siv cov protein thiab rog rau roj thaum tsis muaj suab thaj. Tej zaum koj yuav tau hnov tias 'qab zib pub cov qog nqaij hlav cancer ', txhawb lawv txoj kev loj hlob sai. Los yog hais tias tshem tawm cov suab thaj los ntawm peb cov zaub mov tuaj yeem tshaib plab lossis stymie mob qog noj ntshav kev loj hlob.
Pom zoo:
Yuav ua li cas feem pua ntawm cov qog nqaij hlav qog nqaij hlav qog noj ntshav?
Kev Kho Mob: Kev kho hluav taws xob
Vim li cas cov qog nqaij hlav cancer sib faib sai dua li cov qog ib txwm?
Cov hlwb li qub tuaj yeem kho lawv tus kheej yog tias lawv cov noob puas lawm. Qhov no hu ua kev kho DNA. Cov noob caj noob ces tshiab, lossis kev hloov pauv, tuaj yeem ua rau cov qog nqaij hlav cancer loj hlob sai, kis mus rau lwm qhov hauv lub cev, lossis ua rau muaj kev tiv thaiv kev kho mob. Cov qog nqaij hlav cancer tuaj yeem tsis quav ntsej txog cov cim qhia uas qhia lawv tus kheej kom puas tsuaj
Nws txhais li cas kom muaj cov qog nqaij hlav cancer?
Cov qog nqaij hlav cancer yog cov hlwb uas faib tsis tu ncua, tsim cov qog nqaij hlav lossis dej nyab cov ntshav nrog cov cell txawv txav. Kev faib tawm ntawm tes yog cov txheej txheem ib txwm siv los ntawm lub cev rau kev loj hlob thiab kho. Cov hlwb noj qab haus huv nres faib thaum tsis xav tau ntau tus ntxhais ntxiv, tab sis cov qog nqaij hlav cancer txuas ntxiv tsim cov ntawv luam
Puas yog cov qog nqaij hlav qog nqaij hlav nyuaj?
Shotty feem ntau siv los piav txog qhov kev xav ntawm cov qog nqaij hlav (cov qog qog nqaij hlav) thaum lawv palpated (xws li) los ntawm daim tawv nqaij. 'Shotty' lymph nodes yog cov uas tsis yog nyuaj thiab puag ncig tab sis kuj me me thiab tsis muaj qhov tshwm sim
Puas yog qog nqaij hlav qog lossis cov qog ua kua?
Ib qho txawv txav ntawm cov ntaub so ntswg uas feem ntau tsis muaj cov hlwv lossis cov kua dej. Cov qog nqaij hlav tuaj yeem yog benign (tsis yog mob qog noj ntshav), lossis malignant (cancer). Piv txwv ntawm cov qog nqaij hlav yog sarcomas, carcinomas, thiab lymphomas. Leukemias (cov ntshav qog ntshav) feem ntau tsis tsim cov qog nqaij hlav