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Kev Tshawb Fawb Ntau Lub Chaw Qhia Txog Kev Kwv Yees Zoo Rau Cov Neeg Mob Hematologic Malignancy Uas Tau Hloov MMUD Allogeneic Stem Cell nrog ATG

2024-11-20

Ib txoj kev tshawb nrhiav rov qab los ntawm ntau lub chaw ua nyob rau hauv Suav teb tau hais txog cov txiaj ntsig zoo ntawm kev hloov pauv hlwb ntawm cov neeg pub dawb tsis sib xws (MMUD) allogeneic hematopoietic stem cell (allo-HSCT) rau cov neeg mob uas muaj mob qog ntshav. Luam tawm hauv Kev Hloov Pob Txha, txoj kev tshawb fawb no tshuaj xyuas qhov ua tau zoo ntawm kev sib xyaw MMUD allo-HSCT nrog antithymocyte globulin (ATG) rau kev tiv thaiv kab mob graft-versus-host (GVHD). Txoj hauv kev no tau pom tias muaj txiaj ntsig zoo rau kev kho mob, txawm tias muaj qhov tsis sib xws hauv kev sib raug zoo ntawm tib neeg leukocyte antigen (HLA) ntawm tus neeg pub thiab tus neeg txais.

 

Cov kev tshawb fawb no tau sau npe rau 211 tus neeg mob uas muaj hnub nyoog 14 xyoo lossis laus dua, txhua tus tau kuaj pom tias muaj mob qog ntshav thiab tau zoo tag nrho ua ntej hloov pauv. Cov neeg mob tau muab faib ua ob pawg raws li tus lej ntawm HLA mismatches: Pawg A nrog ib qho allele mismatches thiab Pawg B nrog ob lossis ntau dua mismatches. Txhua tus neeg mob tau txais cov hlwb ntshav peripheral thiab kev kho mob nrog kev tshem tawm cov pob txha, nrog rau kev tiv thaiv GVHD uas muaj ATG.

 

Cov txiaj ntsig tseem ceeb suav nrog tus nqi sib sau ua ke siab ntawm 96.2% rau cov neutrophils thiab 93.4% rau cov platelets hauv 28 hnub thawj zaug. Txoj kev tshawb fawb kuj qhia tau tias muaj qhov tshwm sim tsawg ntawm GVHD mob hnyav, nrog rau qib III-IV GVHD tshwm sim hauv 12.3% ntawm cov neeg mob, thiab GVHD mob ntev nruab nrab mus rau hnyav ncav cuag 21% tom qab peb xyoos. Tus nqi ciaj sia tag nrho peb xyoos (OS) yog 63.1%, nrog rau tus nqi ciaj sia tsis muaj kab mob (DFS) ntawm 54.5%.

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Cov kev tshawb pom kuj qhia tau tias tus naj npawb ntawm HLA mismatches tsis cuam tshuam rau qhov feem pua ​​​​​​ntawm kev ciaj sia, GVHD tshwm sim, lossis rov ua haujlwm ntawm tus kab mob. Tsis tas li ntawd, kev siv cov tshuaj ATG qis dua (≤6 mg / kg) tau txhim kho cov nqi engraftment thiab muab cov txiaj ntsig kho mob yam tsis cuam tshuam rau kev ciaj sia lossis rov qab los, muab kev xaiv kho mob uas tsim nyog.

 

Daim kev tshawb fawb no yog kev tshawb fawb loj tshaj plaws ntawm ntau lub chaw hauv Suav teb ntawm MMUD allo-HSCT thiab qhia txog lub peev xwm ntawm txoj kev hloov pauv no rau cov neeg mob uas muaj mob qog ntshav uas muaj feem yuav mob hnyav. Nws muab cov kev nkag siab tseem ceeb rau kev txhim kho cov txiaj ntsig ntawm tus neeg mob thiab kev txhim kho cov txheej txheem hloov pauv, ua rau nws yog ib qho kev pab tseem ceeb rau thaj chaw ntawm cov ntshav. Kev Kho Mob Cancer.