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Gostrij limfoblastnij lejkoz onkologichne zahvoryuvannya krovi sho urazhaye limfoyidnij rostok krovotvorennya ta nalezhit do grupi gostrih lejkoziv Gostrij limfoblastnij lejkoz gostra limfoblastna lejkemiya gostra limfocitarna lejkemiya gostra limfoyidna lejkemiya GLL ALL gostra forma lejkozu lejkemiyi rak bilih krov yanih klitin sho harakterizuyetsya proliferaciyeyu i nakopichennyam rakovih nezrilih bilih krov yanih tilec vidomih yak limfoblasti V osib z GLL limfoblasti nadmirno viroblyayutsya v kistkovomu mozku i postijno rozmnozhuyutsya v tomu chisli v periferijnij krovi ta inshih tkaninah organizmu kudi voni aktivno migruyut prignichuyuchi podil normalnih klitin krovi ta utvorennya inshih klitinnih produktiv takih yak chervoni ta bili krov yani klitini trombociti v chervonomu kistkovomu mozku ta poshiryuyuchi infiltruyuchi limfoblasti v inshi organi Pri vidsutnosti likuvannya nastayut vkraj negativni naslidki sho zavershuyutsya smertyu GLL najchastishe zustrichayutsya v dityachomu vici pik zahvoryuvanosti prostezhuyetsya u vici 2 5 rokiv She odin pik chastoti zahvoryuvannya prostezhuyetsya u pohilomu vici Gostrij limfoblastnij lejkozMazok punktatu kistkovogo mozku paciyenta z gostroyu limfoblastnoyu lejkemiyeyu tipu L2Mazok punktatu kistkovogo mozku paciyenta z gostroyu limfoblastnoyu lejkemiyeyu tipu L2Specialnist onkologiyaSimptomi garyachka 1 asteniya 1 perevtoma 1 shudnennya 1 anoreksiya 1 bil u kistkahd 1 bil u zhivoti 1 i zadishka 1 Vedennya perelivannya krovi 1 imunoterapiya 1 i hematopoietic stem cell transplantation 2 Preparati teniposided 3 Klasifikaciya ta zovnishni resursiMKH 11 XH5J37MKH 10 C91 0MKH O 9835 3OMIM 247640DiseasesDB 195eMedicine 207631MeSH D015462 Acute lymphoblastic leukemia u VikishovishiSimptomi perebigu GLL pov yazani zi zmenshennyam virobnictva normalnih klitin krovi resursi chervonogo kistkovogo mozku vikoristovuyutsya dlya produkuvannya rakovih klitin zamist normalnih funkcionalnih klitin Simptomi proyavlyayutsya u viglyadi garyachki pidvishenogo riziku infikuvannya osoblivo bakterialnimi infekciyami v tomu chisli pnevmoniyeyu prostezhuyetsya bil u grudyah kashel blyuvannya porushennya zgortannya krovi vnaslidok trombocitopeniyi oznaki anemiyi v tomu chisli blidist tahikardiya vtoma golovni boli U SShA shorichno fiksuyetsya bilshe 6000 vipadkiv novih zahvoryuvan na GLL Sered yevropeoyidnoyi rasi zahvoryuvannya diagnostuyetsya chastishe nizh sered negroyidiv chi metisiv Latinskoyi Ameriki Sered ditej suchasnimi metodami likuvannya vdayetsya dosyagti trivaloyi remisiyi u 80 vipadkiv zahvoryuvannya Shodo doroslih to lishe 20 hvorih na GLL dosyagayut trivaloyi remisiyi Termin gostrij shodo limfoblastnogo lejkozu zastosovuyetsya u vipadkah koli bilshe 20 klitin chervonogo kistkovogo mozku ye onkotransformovanimi limfoblastami GLL buv pershim onkologichnim zahvoryuvannyam shodo yakogo bulo rozrobleno visokoefektivne likuvannya metodom himioterapiyi Antifolati tipu aminopterinu ta metotreksatu buli rozrobleni she naprikinci 40 h rokiv Sidni Farberom U ti chasi likar she ne potrebuvav zgodi paciyenta chi jogo batkiv na himioterapiyu oskilki Nyurberzkij protokol she ne bulo prijnyato Spochatku pri likuvanni GLL sprobuvali vikoristovuvati foliyevu kislotu sho malo katastrofichni naslidki dlya paciyentiv i priskoryuvalo yihnyu smert Zmist 1 Patogenez 1 1 Genetika 1 2 Citogenetika 1 3 Patofiziologiya 1 4 Klasifikaciya GLL 2 Klinichni proyavi 3 Diagnostika 4 Prognoz 4 1 Deyaki citogenetichni prognostichni markeri 5 DzherelaPatogenez RedaguvatiGenetika Redaguvati GLL vinikaye v rezultati mutacij protoonkogeniv u stovburovih klitinah chervonogo kistkovogo mozku limfoyidnoyi liniyi krovotvorennya Viyavleni vipadki spadkovogo ta vrodzhenogo GLL hocha v bilshosti vipadkiv uspadkovuyetsya shilnist do GLL i visoka chastota imovirnosti viniknennya GLL Rizik viniknennya GLL pov yazuyut z polimorfizmom geniv ARID5B IKZF1 CEBPE PIP4K2A GATA3 CDKN2A genomu lyudini Citogenetika Redaguvati Viyavleno nizku hromosomnih mutacij yaki vvazhayutsya nevipadkovimi i pov yazani z peretvorennyam protoonkogen onkogen pri GLL Ce zokrema mutaciyi vkazani onkogeni ta chastoti sposterezhennya t 12 21 onkogen TEL AML1 25 4 GLL t 1 19 q23 p13 onkogen E2A PBX PBX1 4 8 GLL t 9 22 q34 q11 onkogen BCR ABL 1 6 GLL t 4 11 q21 q23 onkogen MLL AF4 1 6 GLL t 8 14 q24 q32 onkogen IGH MYC t 11 14 p13 q11 onkogen TCR RBTN2t 12 21 najposhirenisha translokaciya pri GLL pov yazana z horoshim prognozom t 4 11 najposhirenisha translokaciya sered ditej u vici do 12 misyaciv i pov yazana z poganim prognozom Patofiziologiya Redaguvati Mutaciya protoonkogenu v klitinah limfoblastiv prizvodit do nekontrolovanogo rostu populyaciyi klitin limfoblastiv sho poshiryuyutsya po vsomu tilu hvorogo Aktivna proliferaciya klitin vidbuvayetsya za rahunok porushennya mizhklitinnoyi signalizaciyi abo shlyahom neadekvatnogo reaguvannya na himichni signali sho kontrolyuyut rist U rezultati mutaciyi mozhe utvoritisya tak zvanij himernij gen sho skladayetsya z chastin riznih geniv abo mozhe porushitis regulyaciya aktivnosti protoonkogenu privnesennya jogo v oblast roboti inshogo promotoru Mutagenami mozhut buti himichni rechovini radiaciya procesi porushennya mitozu chi porushennya inshih procesiv v klitini mehanizmiv reparaciyi DNK ta in Visokij riven oprominennya ionizuyuchoyu radiaciyeyu ye vidomim faktorom riziku viniknennya GLL Ce bulo prodemonstrovano pid chas doslidzhen naslidkiv yadernih vibuhiv v Hirosimi ta Nagasaki Ye dani yaki svidchat sho prichinami mutacij sho sprichinili GLL ye himichni rechovini sho vikoristovuvali pri likuvanni inshih onkologichnih zahvoryuvan nbsp Limfoblasti v periferijnij krovi hvorogo na GLL nbsp Klitini chervonogo kistkovogo mozku hvorogo na GLL Klasifikaciya GLL Redaguvati Ye rizni pidhodi do klasifikaciyi GLL Sered nih u svij chas bula poshirena FAB klasifikaciya GLL osnovana na morfologiyi blastnih klitin Vidpovidno do ciyeyi klasifikaciyi GLL podilyayut na taki formi L1 malenki odnoridni blastni klitini L2 krupni blastni klitini riznoyi budovi L3 krupni vakualizovani blastni klitiniFAB klasifikaciya mala obmezhenij vpliv na vibir strategiyi likuvannya ta prognoz perebigu zahvoryuvannya nbsp Zliva napravo tip L1 tip L2 tip L3 Zabarvlennya za Romanovskim 1000hImunologichna klasifikaciya dozvolila vidiliti nastupni grupi gostrih limfoblastnih lejkemij T klitinnij GLL pro T GLL T I pre T GLL T II kortikalnij T GLL T III zrilij T GLL T IV V klitinnij GLL pro V GLL B I common B GLL B II pre V GLL B III zrilij V GLL B IV Klinichni proyavi RedaguvatiPochatkovi proyavi GLL ne ye harakternimi i vinikayut yak porushennya normalnogo krovotvorennya zmenshennya kilkosti eritrocitiv lejkocitiv trombocitiv v periferijnij krovi Dlya diagnostiki neobhidni laboratorni doslidzhennya v tomu chisli klinichni analizi krovi citologichni biohimichni punkciya kistkovogo mozku Pri GLL prostezhuyetsya simptomatika sho mozhe zminyuvatis z perebigom zahvoryuvannya nbsp Punktat kistkovogo mozku iz klitinami tipu L3 lejkoz Berkitta Harakterizuyetsya rizko bazofilnoyu vakuolizovanoyu citoplazmoyu tipu zoryane nebo ta velikoyu kilkistyu mitoziv mitotichna klitina v centri Zagalna slabkist Vtoma Zapamorochennya Anemiya Chasti pidvishennya temperaturi Chasti infekciyi Vtrata vagi i apetitu Nadmirni bezprichinni gematomi Bil u kistkah i suglobah Zadishka Zbilsheni limfovuzli Zbilshena pechinka Zbilshena selezinka Nabryaki kincivok ta abo zhivota Chervoni plyami ta liniyi na shkiriDiagnostika RedaguvatiPochinayetsya z oglyadu paciyenta klinichnogo analizu krovi Viyavlyayetsya lejkocitoz za rahunok limfocitozu lejkemichnij proval ta blastni klitini u mazku krovi Ne slid viklyuchati inshih zahvoryuvan sho mayut ti zh proyavi sho GLL Perevazhno chim vishij riven lejkocitozu tim girshij prognoz U bilshosti vipadkiv GLL blastni klitini sposterigayutsya v periferijnij krovi hvorih Perekonlivij dokaz GLL daye biopsiya chervonogo kistkovogo mozku z podalshim citologichnim ta imunologichnim analizom Punkciya ridini spinnogo mozku daye mozhlivist vstanoviti chi vidbulos vtorgnennya blastnih klitin centralnu nervovu sistemu Imunofenotipuvannya ta citogenetichni doslidzhennya blastnih klitin viyavlennya harakternih hromosomnih anomalij dozvolyaye vstanoviti onkotransformaciya klitin yakoyi lini vidbulas miyeloblastnoyi chi limfoblastnoyi RNK testi dozvolyayut vstanoviti naskilki agresivnim ye zahvoryuvannya Rizni mutaciyi mayut riznij prognoz shodo perebigu zahvoryuvannya Imunogistohimichni testi dozvolyayut viyaviti antigeni TdT abo CALLA na poverhni lejkoznih klitin TdT ce bilok sho ekspresuyetsya v pre T ta v pre V klitinah todi yak CALLA ye antigenom sho viyavlyayetsya v 80 GLL ta v krizovomu piku HML Ultrazvukove obstezhennya mozhe viyaviti vognisha limfoblastiv sho pronikli v rizni organi legeni pechinku selezinku tosho Prognoz RedaguvatiZavdyaki rozvitku metodiv likuvannya zokrema himioterapiyi radioterapiyi metodiv transplantaciyi kistkovogo mozku vizhivannya ditej hvorih na GLL zroslo z 0 u 1970 roci do 85 u 2017 roci Ye nizka faktoriv yaki vplivayut na perebig GLL Statevij faktor chastota dosyagnennya remisiyi u zhinok visha nizh u cholovikiv Choloviki chastishe hvoriyut na GLL Etnichnij faktor yevropeoyidi chastishe hvoriyut na GLL nizh negroyidi mongoloyidi metisi Ale imovirnist viduzhennya chi trivaloyi remisiyi v yevropeoyidiv visha nizh u predstavnikiv inshih ras u vipadku zahvoryuvannya Vikovij faktor diti vikom vid 1 do 10 rokiv chastishe dosyagayut remisiyi chi vilikovuyutsya nizh bilsh starshi vikovi grupi U pohilomu vici GLL chasto viklikayetsya hromosomnimi anomaliyami sho pov yazani z poganim prognozom perebigu zahvoryuvannya Citologichnij faktor spriyatlivij prognoz mayut perevazhno paciyenti u yakih riven blastiv v krovi menshij nizh 50 000 mkl Poshirennya blastiv u CNS poganij prognoz Morfologichni imunologichni ta genetichni pidtipi mayut riznij prognoz perebigu zahvoryuvannya Reakciya organizmu paciyenta na himioterapiyu vplivaye na prognoz perebigu GLL Genetichni patologiyi taki yak sindrom Dauna sindrom Bluma anemiya Fankoni pov yazani z poganim prognozom perebigu GLL Fenomen peredchasnogo rozhodzhennya centromer metafaznih hromosom PRC ta S anafaza ye prognostichnimi faktorami perebigu GLL Visoki rivni S anafazi ta nizki rivni PRC ye oznakoyu pozitivnogo prognozu Deyaki citogenetichni prognostichni markeri Redaguvati Filadelfijska hromosoma poganij prognoz t 4 11 q21 q23 poganij prognoz t 8 14 q24 1 q32 poganij prognoz Kompleksni porushennya kariotipu bilshe 4 anomalij hromosom poganij prognoz Gipodiployidni kloni klitin poganij prognoz Giperdiployidni kloni klitin osoblivo trisomiya 4 10 17 u blasnih klitinah horoshij prognoz del 9p horoshij prognozDzherela RedaguvatiSeiter K 5 February 2014 Sarkodee Adoo C Talavera F Sacher RA Besa EC eds Acute Lymphoblastic Leukemia Medscape Reference WebMD Retrieved 17 April 2014 Inaba H Greaves M Mullighan CG June 2013 Acute lymphoblastic 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