Tus Sau: Monica Porter
Hnub Kev Tsim: 14 Taug Kev 2021
Hloov Hnub: 27 Lub Rau Hlis Ntuj 2024
Anonim
Yam Dab Tsi Koj Yuav Tsum Tau Paub Txog Kev Kuaj Genetic rau Mob ntsws Cancer - Noj Qab Haus Huv
Yam Dab Tsi Koj Yuav Tsum Tau Paub Txog Kev Kuaj Genetic rau Mob ntsws Cancer - Noj Qab Haus Huv

Zoo Siab

Cov kab mob ntsws uas tsis yog mob me (NSCLC) yog ib lo lus rau cov mob uas tshwm sim los ntawm ntau tshaj ib caj hloov hauv lub ntsws. Kev kuaj rau cov kev sib txawv no tuaj yeem cuam tshuam kev txiav txim siab kho mob thiab qhov ua rau tau.

Txuas ntxiv nyeem ntawv kom paub txog ntau hom NSCLC, thiab cov kev sim thiab kho mob muaj.

Kev hloov caj dab yog dab tsi?

Kev hloov caj ces, txawm tias tau txais los yog muaj, ua txoj hauv kev txhim kho mob qog noj ntshav. Ntau yam kev hloov pauv txuam nrog NSCLC tau raug txheeb xyuas tas. Qhov no tau pab cov kws tshawb nrhiav tsim cov tshuaj uas muaj hom phiaj rau qee qhov kev hloov pauv.

Paub tias kev hloov pauv twg ua rau koj mob qog noj ntshav yuav ua rau koj tus kws kho mob paub txog qhov yuav ua kom tus mob cancer ua. Qhov no tuaj yeem pab txiav txim siab txog cov tshuaj twg uas yuav ua rau muaj txiaj ntsig zoo. Nws tseem tuaj yeem txheeb xyuas cov tshuaj muaj zog uas tsis zoo rau kev kho koj.

Qhov no yog vim li cas kev tshuaj ntsuam genetic tom qab kuaj pom ntawm NSCLC yog li tseem ceeb. Nws pab rau koj tus kheej li kev kho mob.

Tus naj npawb ntawm cov hom phiaj kho rau NSCLC tseem nce ntxiv. Peb tuaj yeem cia siab tias yuav pom ntau yam kev nce qib uas cov kws tshawb nrhiav tshawb pom ntau ntxiv txog qee yam kev hloov caj ces uas ua rau NSCLC vam meej.


Muaj pes tsawg hom NSCLC muaj?

Nws muaj ob hom mob ntsws loj: tus mob ntsws me thiab mob ntsws tsis loj txia mus. Li ntawm 80 rau 85 feem pua ​​ntawm tag nrho cov mob qog nqaij hlav ntsws yog NSCLC, tuaj yeem faib ntxiv rau cov subtypes no:

  • Adenocarcinoma
    pib nyob rau hauv cov tub ntxhais hluas cov qe uas paim tawm cov hnoos qeev. Cov subtype no feem ntau pom hauv
    sab nraud ntawm lub ntsws. Nws feem ntau tshwm sim rau cov poj niam ntau dua li cov txiv neej thiab
    hauv cov neeg hluas. Feem ntau nws yog mob cancer qeeb, ua rau nws ntau dua
    nrhiav tau hauv cov theem thaum ntxov.
  • Ntsiag to
    cell carcinomas
    pib hauv cov nplais hlwb uas kab tawm sab hauv ntawm cov hlab pa
    hauv koj lub ntsws. Hom no zoo li yuav pib nyob ze cov pa loj hauv nruab nrab
    ntawm lub ntsws.
  • Loj
    cell carcinomas
    tuaj yeem pib rau txhua qhov chaw hauv lub ntsws thiab tuaj yeem txhoj puab heev.

Tsawg dua li cov subtypes muaj xws li adenosquamous carcinoma thiab sarcomatoid carcinoma.

Thaum koj paub hom NSCLC koj muaj, kauj ruam tom ntej feem ntau yog txiav txim siab txog cov kev hloov caj ces uas yuav muaj feem cuam tshuam.


Kuv yuav tsum paub dab tsi txog kev kuaj caj?

Thaum koj tau kuaj mob koj thawj zaug, koj tus kws kho mob kuaj xyuas seb puas muaj mob qog nqaij hlav. Tib lub quag coj los ntawm koj li nqaij mus tso rau hauv feem ntau yuav siv rau kev kuaj ntsuas keeb kwm. Kev tshuaj ntsuam caj ces tuaj yeem kuaj tau ntau pua ntawm kev hloov pauv.

Cov no yog qee qhov sib txuam hauv NSCLC:

  • EGFR
    kev sib hloov tshwm sim hauv kwv yees li 10 feem pua ​​ntawm cov neeg uas muaj NSCLC. Kwv yees li ib nrab ntawm cov neeg nrog NSCLC uas tsis tau haus luam yeeb ib zaug li
    tau pom tias muaj kev hloov caj dab no.
  • EGFR T790M
    yog ib qho txawv nyob hauv EGFR protein.
  • KRAS
    kev sib hloov tau koom nrog txog 25 feem pua ​​ntawm lub sijhawm.
  • ALK / EML4-ALK
    kev sib pauv tau pom nyob hauv kwv yees li 5 feem pua ​​ntawm cov neeg uas tau NSCLC. Nws nyhav rau
    koom nrog cov neeg hluas thiab cov tsis haus, lossis cov haus luam yeeb muaj adenocarcinoma.

Tsawg dua qhov uas muaj kev hloov tau txuam nrog NSCLC suav nrog:

  • CUA
  • HER2 (ERBB2)
  • MEK
  • HLUB
  • KHOO
  • ROS1

Cov kev hloov no cuam tshuam li cas rau kev kho mob?

Muaj ntau yam kev kho mob rau NSCLC. Vim tias tsis yog txhua tus NSCLC yuav zoo ib yam, kev kho yuav tsum tau ua tib zoo saib xyuas.


Cov ncauj lus kom ntxaws molecular tuaj yeem qhia koj yog tias koj cov qog ntshav tshwj xeeb hloov lossis cov protein. Kev kho hom phiaj yog tsim los kho qee yam tshwj xeeb ntawm qog.

Cov no yog qee cov hom phiaj kho rau NSCLC:

EGFR

EGFR inhibitors thaiv cov teeb liab los ntawm EGFR gene uas txhawb kev loj hlob. Cov no suav nrog:

  • afatinib (Gilotrif) Kev qhia
  • erlotinib (Tarceva)
  • gefitinib (Iressa)

Cov no yog tag nrho cov tshuaj noj qhov ncauj. Txog rau NSCLC tshaj, cov tshuaj no siv tau ib leeg lossis siv tshuaj kho mob. Thaum kws khomob tsis ua haujlwm, cov tshuaj no tseem tuaj yeem siv txawm tias koj tsis muaj EGFR hloov.

Necitumumab (Portrazza) yog lwm qhov EGFR inhibitor siv rau qib siab squamous cell NSCLC. Nws tau muab ntawm cov leeg (IV) Txoj kev lis ntshav nrog cov tshuaj kho mob.

EGFR T790M

EGFR inhibitors ntsws hlav qog, tab sis cov tshuaj no tuaj yeem kawg ua haujlwm. Thaum qhov ntawd tshwm sim, koj tus kws kho mob yuav xaj ntxiv lub qog nqaij hlav ntxiv kom pom tias EGFR gene tau tsim dua lwm txoj kev hloov hu ua T790M.

Hauv 2017, Tebchaws Asmeskas Cov Khoom Noj thiab Tshuaj (FDA) rau osimertinib (Tagrisso). Cov tshuaj no kho NSCLC siab heev uas muaj qhov hloov pauv T790M. Cov tshuaj tau raug tso cai ceev ceev hauv 2015. Cov kev kho mob tau qhia thaum EGFR inhibitors tsis ua haujlwm.

Osimertinib yog tshuaj noj qhov ncauj ib hnub ib zaug.

ALK / EML4-ALK

Cov kev kho mob uas sib cuam tshuam rau cov protein tsis txaus ALK suav nrog:

  • alectinib (Alecensa)
  • brigatinib (Alunbrig)
  • ceritinib (Zykadia)
  • crizotinib (Xalkori)

Cov tshuaj noj ntawm lub qhov ncauj no tuaj yeem siv rau hauv kev kho mob hauv tsev lossis tom qab cov kws kho mob tsis ua haujlwm lawm.

Lwm yam kev kho mob

Lwm cov hom phiaj kho mob suav nrog:

  • BRAF: dabrafenib (Tafinlar)
  • MEK: trametinib (Mekinist)
  • ROS1: crizotinib (Xalkori)

Tam sim no, tsis muaj kev pom zoo rau txoj kev kho rau KRAS kev hloov pauv, tab sis kev tshawb fawb tseem txuas ntxiv.

Cov qog ntshav yuav tsum tsim cov hlab ntshav tshiab ntxiv kom loj hlob zuj zus. Koj tus kws kho mob yuav sau ntawv tawm kev kho kom thaiv txoj kev loj hlob ntawm cov hlab ntshav hauv NSCLC siab, xws li:

  • bevacizumab (Avastin), uas tej zaum yuav siv nrog lossis
    tsis muaj tshuaj kho
  • ramucirumab (Cyramza), uas tuaj yeem ua ke nrog
    Siv tshuaj kho mob thiab feem ntau yog muab rau tom qab lwm txoj kev kho yog tsis ua haujlwm lawm

Lwm txoj kev kho rau NSCLC tej zaum yuav muaj:

  • kev phais mob
  • kev kho tshuaj
  • hluav taws xob
  • palliative kev kho mob kom yooj yim cov tsos mob

Cov chaw sim tshuaj yog ib txoj kev los ntsuas kev nyab xeeb thiab txiaj ntsig ntawm kev sim tshuaj kho mob uas tsis tau pom zoo rau kev siv. Tham nrog koj tus kws kho mob yog tias koj xav paub ntau ntxiv txog kev sim tshuaj rau NSCLC.

Cov Ntawv Tseeb

27 Lub Cev Xeeb Tub Hauv Cev: Cov tsos mob, Lus qhia, thiab lwm yam

27 Lub Cev Xeeb Tub Hauv Cev: Cov tsos mob, Lus qhia, thiab lwm yam

Txheej txheem cej luamNtawm 27 lub li piam, koj ua tiav lub hli thib peb thiab pib lub peb. Koj tu menyuam yuav pib ntxiv rau qhov phau thaum koj nkag rau koj lub hli kawg, thiab koj lub cev yuav teb...
Rau Cov Ntxhais Hluas Siv Yis Nrog Yus Tus Kheej, Koj Yeej Ua Txhua Yam

Rau Cov Ntxhais Hluas Siv Yis Nrog Yus Tus Kheej, Koj Yeej Ua Txhua Yam

Nw yog qhov nyuaj rau kuv t i kam ua qhov kev caw tawm rau hmo ntuj zoo nkauj txawm tia txhua yam kuv xav tau yog hmo ntuj nt iag to. Kuv tuaj yeem nco ntau lub ijhawm ua kuv tau im "thawb mu &qu...