Hu rau:Errol Zhou (Mr.)
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Nyob rau yav tav su lub Plaub Hlis 10, Tshaj tawm xov xwm tshaj tawm txog 2020 xyoo" Clinical Oncology Society of China Cancer Cancer (CSCO BC) Kev Tshuaj Xyuas thiab Kho Cov Lus Qhia" muaj nyob online. Raws li kev paub mob hauv lub mis thiab paub ntau tshaj plaws nyob rau hauv Suav teb, kev hloov tshiab ntawm nws cov ntsiab lus yuav qhia tau zoo dua li kev kho mob hauv kev kho mob cancer mis nyob hauv Suav teb.
Cov txheej txheem tshiab ua kom zoo dua rau kev kho mob, thiab txhawb CDK4 / 6 inhibitor (cyclin-dependant kinase) los ntawm qib II txog qib Kuv pom zoo rau cov kev qhia endocrine rau cov tswv yim rau cov tshuaj hormones receptor zoo (HR +) cov neeg mob cancer mis nce siab. CDK4 / 6 inhibitor tshuaj Perbesilic kuj ua tiav" triple dhia" ;.
HR (+) cov neeg mob tom qab lub cev tag nrho muaj kev hloov kho tshiab endocrine:
(1) Rau cov neeg mob tsis muaj kev kho endocrine, AI (aromatase inhibitor) + CDK4 / 6 inhibitor dhau los ua qib uas kuv pom zoo.
(2) Rau cov neeg mob uas tsis ua raws li kev kho mob tamoxifen, kabmob AI / fluvestrant + CDK4 / 6 inhibitors dhau los ua qib uas kuv pom zoo, thiab cov kabmob AI ntxiv tshiab + HDAC inhibitors yog qib kuv pom zoo.
(3) Qhov tsis ua haujlwm ntawm kev kho mob AI tau muab faib ua qhov tsis yog tshuaj steroidal (NSAI) thiab kev kho tsis haum tshuaj kho mob AI (SAI) tsis ua haujlwm. Ntawm cov neeg mob uas tsis ua raws li kev kho mob NSAI, SAI + CDK4 / 6 inhibitors tau hloov kho raws li cov lus pom zoo qib I, tshiab ntxiv rau SAI + HDAC inhibitors yog cov lus qhia rau qib I, thiab SAI + everolimus yog qib II cov lus pom zoo.
(4) Ntawm cov neeg mob tsis ua raws li kev kho mob SAI, kev muaj txhij txhua + CDK4 / 6 inhibitor tau hloov kho raws li qib I kev pom zoo, thiab NSAI + CDK4 / 6 inhibitor tau ntxiv rau qib II kev pom zoo.
CDK4 / 6 yog tus tswj hwm tseem ceeb ntawm lub voj voog ntawm tes, uas tuaj yeem tsim kev loj hlob ntawm lub voj voog ntawm tes thiab tau pom tias muaj ntau dhau los hauv ntau cov qog nqaij hlav, ua rau muaj kev tsis tuaj yeem tswj lub voj voog ntawm tes, uas yog txoj kev mob qog nqaij hlav. Hauv cov qog nqaij hlav cancer ntawm lub mis, cov roj ntsha muaj peev xwm txais thiab PI3K-Akt-mTOR thiab lwm cov teeb meem ntawm txoj kev ua kom yoog, thiaj li ua kom cov kab mob hauv lub hlwb CDK4 / 6-CyclinD1 nyuaj, ua rau muaj kev cuam tshuam ntawm lub voj voog ntawm tes, qog nqaij hlav loj, thiab CDK4 / 6 inhibitors Nws tuaj yeem ua haujlwm tau zoo thaiv qhov kev loj hlob ntawm cov qog qog ntshav los ntawm G1 theem rau S theem los ntawm txoj hau kev no, thiab tuaj yeem tiv thaiv qhov kev loj hlob ntawm G1 theem ER + cov qog nqaij hlav cancer mis, rov qab tswj kev voj voog ntawm tes, thiab thaiv cov qog cell loj hlob.
CDK4 / 6 inhibitor yog qhov nce los tiv thaiv mob qog noj ntshav thaum yav dhau los peb mus rau tsib xyoos, thiab tau hloov pauv sai ntawm cov qauv kev kho mob ntawm HR cov tib neeg kev loj hlob muaj feem cuam tshuam receptor 2 (HER2) tsis zoo (HR + / HER2-) mob cancer mis tshwj xeeb, ua Tau Zoo Los yog ncua kev tshwm sim ntawm endocrine tsis kam, thiab siv zog rau lub sijhawm muaj sia nyob ntau dua rau cov neeg mob siab.
Piperbexil (palbociclib, Ibrance, Aiboxin) yog qhov ncauj CDK4 / 6 inhibitor. Thaum Lub Xya Hli 2018, Pipercilly tau pom zoo rau cov npe nyob hauv Suav teb los ntawm Tuam Tshoj National Drug Administration (NMPA). Hauv tib lub xyoo, Pipercilly tau nthuav tawm CSCO cov lus qhia txog mob cancer mis rau kev kho HR + cov neeg muaj mob cancer mis ua ntej. Hauv 2019, Pipercilly tau hloov kho ntawm Theem II pom zoo pov thawj qib 1B txog 1A. Hauv 2020, qib II kev pom zoo yuav raug kho raws li qib kuv pom zoo. Pom tau qhov xwm txheej ntawm" peb jumps" hauv 3 xyoos.
Kev pom zoo ntawm Pipercilly feem ntau yog ua raws cov kev sim hauv qab no:
Hauv PALOMA-1 txoj kev tshawb nrhiav, peb tau sib piv lub luag haujlwm ntawm letrozole nrog lossis tsis muaj piperbesilil hauv thawj kab kev kho mob ntawm cov neeg mob uas muaj metastatic lossis hauv zos tau rov mob cancer mis uas tsis tsim nyog rau kev phais mob tom qab HR + / HER2-menopause. Tag nrho ntawm 165 tus neeg mob tau suav nrog hauv txoj kev tshawb no, uas tau txhim kho txoj kev muaj kev vam meej-tsis muaj sia nyob (PFS) piv nrog letrozole monotherapy, los ntawm 10.2 lub hlis txog 20.2 lub hlis. Ntawm lawv, kwv yees li 65% ntawm cov neeg mob tsis tau txais kev kho mob endocrine, thiab kwv yees li 30% ntawm cov neeg mob tau txais kev siv tamoxifen (TAM) kev kho mob. Raws li kev tshawb fawb Theem II PALOMA-1, nyob rau lub Ob Hlis 2015, Asmeskas FDA tau tso cai pom zoo ntawm piperexil ua ke nrog letrozole rau thawj txoj kev kho tom qab postmenopausal ER + / HER2-paub mob cancer mis.
Cov txiaj ntsig ntawm kev ncua sij hawm qib III kawm PALOMA-2 lees paub cov lus xaus saum toj no dua (PFS 24.8 lub hlis vs 14.5 lub hlis, HR=0.58, P< 0.01),="" ntawm="" uas="" kwv="" yees="" li="" 43%="" ntawm="" cov="" neeg="" mob="" tsis="" tau="" kho="" nrog="" endocrine="" kho,="" thiab="" 47%="" ntawm="" cov="" neeg="" mob="" tau="" txais="" tam="" kev="" kho="" mob="">
Cov txiaj ntsig ntawm PALOMA-3 txoj kev tshawb fawb qhia tias yav dhau los kev kho mob endocrine kev kho mob (suav nrog AI lossis TAM), suav nrog cov neeg mob uas siv tshuaj tua kabmob tam sim ntawd lossis tso tseg kev kho mob tsis pub dhau 12 lub hlis ntawm kev txhim kho, lossis rov tshwm sim thiab metastasis theem endocrine txoj kev kho hauv cov neeg mob uas muaj kev nce qib endoperin ua ke nrog tshuaj fluoride Weistran, piv nrog kev ua kom tiav ib leeg, tuaj yeem txhim kho PFS (9.2 lub hlis vs 3.8 lub hlis), OS tuaj yeem txuas ntxiv los ntawm 6.9 lub hlis, txawm hais tias nws tsis ncav cuag qhov tseem ceeb, tab sis hauv pawg me ntawm yav dhau los endocrine kho qhov muag tseem ceeb los ntawm 10 hli, qhov txawv yog cov lus tseem ceeb.
Rau cov neeg mob cancer mis nrog HR + rov ua dua thiab mob metastasis, kev siv tshuaj endocrine tuaj yeem siv ua thawj txoj kev kho mob. Los ntawm thawj cov qauv tshaj tawm xyoo 2017 txog rau kev hloov kho 2020 nyob niaj hnub no, CSCO kuaj mob thiab kho mob cancer mis muab cov txheej txheem tshawb fawb thiab qauv zoo rau kev tshawb nrhiav thiab kho mob cancer mis nyob hauv Suav teb. Qhov kev hloov kho no tau qhia meej txog qhov tseem ceeb ntawm kev kho lub tswvyim ntawm Suav cov kws tshawb fawb hauv kev pom zoo ntawm HR-kev kho mob cancer mis zoo.