Kab mob qog ntshav siab

Yog hais tias tus txheej txheem ntawm hematopoiesis yog cuam tshuam hauv cov pob txha pob txha, ntau cov hlwb tsis tau hu ua "hu ua lymphoblasts. Yog hais tias lawv tom qab los ua lymphocytes, tab sis mutated, mob qog ntshav qab zib muaj kab mob qog. Tus kab mob no yog qhov hloov ntawm cov ntshav qe ntshav nrog cov pob txha, thiab lawv tuaj yeem txuam nrog tsis tau hauv cov pob txha pob txha thiab nws cov ntaub so ntswg, tab sis kuj muaj lwm yam kabmob.

Kev kuaj mob ntawm cov kab mob qog ntshav siab

Qhov kev xav ntawm kev tsim ntawm cov ntshav corpuscles sib raug mus cuam tshuam ntawm kev ua hauj lwm ntawm tag nrho cov kab mob. Uncontrolled division cov qoob loo uas tsis paub qab hau (lymphoblasts) provokes lawv nkag mus rau hauv cov qog, tus po hlav, daim siab, kev puas tsuaj rau lub hauv siab hauv nruab. Ntxiv mus, qhov tseem ceeb ntawm tus kab mob muaj xws li cov kev hloov hauv kev ua haujlwm ntawm pob txha liab pob txha. Nws ceases los tsim kom muaj cov qe ntshav liab, platelets thiab leukocytes txaus, hloov lawv nrog precursor clones nrog kev hloov noob.

Nyob ntawm seb hom qog mob hlwb-mob hlwb, mob T-lymphoblastic (T-cell) leukemia thiab B-linear yog qhov txawv. Cov tom kawg hom no tshwm sim ntau dua, nyob rau hauv li ntawm 85% ntawm cov neeg mob.

Kev mob qog ntshav siab (lymphoblastic leukemia) - ua rau

Qhov zoo tshaj qhov cuam tshuam rau qhov kev loj hlob ntawm tus kab mob piav qhia yog kev pauv hloov hauv chromosomes. Qhov tsis zoo ntawm qhov txheej txheem no tseem tsis tau raug teeb meem, txoj kev pheej hmoo ntawm tus kab mob le hom kab mob no tshwm sim hauv qab no:

Kab mob qog ntshav qab zib - cov tsos mob

Ib qho ntawm cov yam ntxwv ntawm cov kev qhia txog kabmob yog qhov tsis yog ntawm cov tsos mob. Lawv feem ntau zoo sib xws ntawm cov yam ntxwv tshwm sim ntawm lwm cov kab mob, yog li ntawd nws yog ib qho ua tau los soj ntsuam leukemia tom qab ib tug series ntawm kev kuaj mob.

Cov Tsos Mob Cov Tau Ua Tau:

Kab mob qog ntshav qab zib (lymphoblastic leukemia) - kev kho mob

Cov tswv yim ua muaj peb theem:

  1. Thawj yog khes-chem kws kho mob nrog cytostatics, glucocorticoid hormones thiab anthracyclines. Qhov no tso cai rau kev ua kom tau tus kab mob ntawm tus kab mob - txo cov ntsiab lus ntawm lymphoblasts hauv pob txha hlwb pob txha rau 5%. Txoj kev tshem tawm ntawm kev so ib nrab yog 6-8 lub lis piam tom qab kuaj tau qhov mob.
  2. Nyob rau theem ob ntawm txoj kev kho mob, cov kws khomob txuas mus ntxiv, tab sis nyob rau hauv cov koob tshuaj me me, sib ntxiv cov kev sib tw thiab ua puas cov qe mutated hlwb. Qhov no tso cai rau koj kom tsis txhob mob qog ntshav siab thiab tiv thaiv kev mob nkeeg yav tom ntej. Tag nrho cov sij hawm uas txuas ua ke yuav tsum yog 3 mus rau 8 lub hlis, lub sij hawm pes tsawg yog txiav txim los ntawm tus kws kho mob raws li qib ntawm cov kab mob leukemia.
  3. Qhov thib peb theem hu ua txhawb. Hauv lub sijhawm no, feem ntau muaj cov tshuaj methotrexate thiab 6-mercaptopurine. Dua li ntawm theem siab kawg ntawm kev kho (2-3 xyoos), nws muaj taus rau zoo, vim nws tsis tas pw hauv tsev kho mob - cov ntsiav tshuaj yog coj los ntawm tus neeg mob nws tus kheej.