CaafimaadkaCudurrada iyo Xaaladaha

Cilad-iyo daaweynta leukaemia lymphoblastic ba'an. calaamadaha

leukemia Lymphoblastic, dhiigga waxaa loo arkaa inay ugu badan ee caruurta cudurada oncological. Waxay ku saabsan tahay 25% kansarka la ogaado in Caruurta. Next, qaado dhiig ku dhow fiirin leukemia - waxa uu yahay, sababta uu jiro iyo waxa waxqabadyada-daweynta waxaa fuliyay cudurada this.

Guudmarka

Leukaemia dhiig - waa maxay? Cudurku wuxuu tilmaamayaa koox ka mid ah kansarka. ALL (lymphoblastic ba'an leukaemia), calaamadaha kuwaas oo la hoos ku hadli doonaa, waa koox Nuurre Aw of neoplasms unugyada in ay leeyihiin sifooyinka hidaha iyo immunophenotypic gaar ah. Kordhiyo wax soo saarka iyo raasamaal oo ka mid ah unugyada aan caadi ahayn ee dhuuxa lafaha gacan ka badashada sare, ku kaladuwan yihiin ama labadaba. Sidaas darteed, dhexgalka ee unugyada xubnaha parenchymatous iyo qanjirada. Inta badan (80%) dhammaan kansarka (leukaemia), la ogaado carruurta, ayaa asal ahaan lymphoid.

baahsanaanta

cudurrada dhiigga malignant in dunida maanta waxaa laga helaa meel kasta. baahsanaanta ALL dalalka horumaray waa 3-4 qof boqol oo kun oo carruur ah sannad kasta. In dalalka of Central Asia iyo Africa cudurada waa ku yar yahay. ALL inta badan in dalalka Mareykanka Japan, China, Europe. dhacdooyinka ugu sarreysa ee carruurta waxaa loo arkaa inay da'da 2.5-5 sano. The aan caadi ahayn ugu badan waxay dhacdaa in wiilasha.

usareeyaa

First of dhan waa in loo aaneeyey inay u dhalmada da'da hooyada, miisaanka dhalashada weyn - in ka badan 4000 garaam, gaadhista kadib iyo dhalmada in ionizing shucaaca. Xaaladaha qaarkood waxaa xitaa dhici laga yaabaa in la leukemia lymphoblastic ba'an? History of xanuun hooyadiis ka mid noqon kara warbixin ku saabsan dhimashada uurjiifka ee uurka hore. Tani waxay dhici kara ay sabab u tahay xaaladaha deegaanka loo kasin, ama ay sabab u tahay cabista hidde. In the case of bukaanka kansarka guriga qaraabada, sii kordhaya suurtagalnimada in jiilalka mustaqbalka kici doona leukemia lymphoblastic ba'an. Sababaha cudurka la xidhiidha laga yaabaa in waxyaabaha syndromes xasilooni koromosoomyada. Waxaa ka mid ah, gaar ahaan, waxaa ka mid ah Down syndrome, halsiata, difaaca variable, anemia Fanconi, X-lala agammaglobulinemia (dhasho) iyo kuwo kale. Sidaas darteed, tiro ka mid ah waxbarashada, khubaro ku soo gaarnay heer ah in leukemia lymphoblastic ba'an, iyo sidoo kale horumarinta cudurka kansarka oo kale, waxaa jira isbedel lama filaan ah unugyada progenitor ah. Waxay markii dambe darey rido deegaanka in aad dhaqaajiso badashada. Tani waa arrin ugu badan ee keeni kara kansarka. Sababaha vozniknovneniya cudurada waa mid ka mid ah dhinacyada asaasiga ah marka xulashada daaweynta.

Baadhista xanuunada

Marka aqoonsashada Cancer cudurada kasta waa la qaadi doonaa tixgeliyaan sifooyinka kiliinikada iyo muuqaalada unugyada uu ka samaysan yahay substrate burada. cudurka ALL ku salaysan yahay baaritaan jireed iyo taariikhda xogta iyo shaybaarka waxbarashada paraclinical.

sawir clinical

Calaamadaha leukemia waa syndromes dheeraad ah oo adag:

  • Sarkhaan. In leukemia lymphoblastic ba'an waa qidmeyntiibulshada calaamadeysan, miisaanka oo yaraada, daal, qandho. Arintaan waxa keeni kara a viral, bakteeriyada, protozoal (naadir), ama caabuq fangas, gaar ahaan dadka qaba neutropenia.
  • Hyperplastic. Marka leukemia lymphoblastic ba'an waa dhexgalka oo ka mid ah beeryarada iyo beerka. Tani, ka bacdi, waxay keenaysaa in hepatosplenomegaly, taas oo muujin karaan damqasho caloosha. Calaamadaha ugu horeeya ee leukemia - jab bahal lafaha dhaadheer ama lafdhabarta. Caabuqa iyo bararka kalagoysyada hore waxaa laga yaabaa in qaldo calaamadaha rheumatoid arthritis ama cudura kale. Cudurka Lafaha - waayo osteomyelitis. Marka dhexgalka leukemic of kaabsal articular iyo buro periosteum, wadnaha iyo dhuuxa lafta sii kordhaysa ee mugga muuqan xanuun ballaaran. Isla mar ahaantaana on the-X ray ogaado caan isbedel bahal ah. Gaar ahaan ay yihiin si cad u arki karo oo u dhow meesha dharkiisa weyn iyo lafaha dhaadheer. Caabuqa laga yaabaa inuu dhaco ka dib ay sabab u tahay galleeyda avascular iyo lafo.
  • Dhiig. In leukemia lymphoblastic ba'an, dabaal tachycardia, doorsoonka, dhiig ee xub-axaleedka ee afka, syndrome dhiigbaxa on maqaarka ah. Sababo la sarkhaan iyo dhiig yeesho daciifnimo.

muujinta cudurada

In 5-30% ee kiisaska wiilasha ba'an hoose limfblastnogo leukemia arkay wayneeyo Testicular XARAFKA. Waxaa jiray laba ama gooni dhexgalay cufan aan xanuun lahayn. In dhaqanka, kororka la taaban karo xaaladaha kelyaha. Xaaladdan oo kale, waxaa laga yaabaa in aanay noqon daliilka la heli karo caafimaad ee ay soo gaartay. dhibaatooyin Rare ka mid ah pericarditis exudative iyo dhexgalka myocardial ee xirma lymph ku saabsan asalka u dhexeeya epicardium iyo endocardium. Iyada oo la kordhiyo qanjidhada in mediastinum ku dhici kara rabshooyin waxqabad ee habka neefsashada. astaamahaan of leukemia T-cell hogaanka nooca in syndrome ee cava vena ka xoogbadan. Waxa kale oo dhici kara iyo neefta. Xaaladaha qaarkood dhexgalka waxaa leukaemic unugyada sambabada ama hemorrhage iyaga oo ku. Mararka qaarkood khubaro ay adag tahay in la kala saaro xogta ka daran dhibaatada ka heley faafa. Qaar ka mid ah astaamaha caadiga ah ee dhaawac isha la leukemia lymphoblastic ba'an waa in la ogaadaa in dhiig ileyska, ibta bararka ee dareemaha iftiinka, dhexgalka vascular. Marka ophthalmoscopy lagu ogaan karaa by huurada ee hoose ee bu'da. Malaha sidoo kale ay goobjoog ka ahaayeen xubno ka cufan oo buluug infiltrative xanuun maqaarka. Cudurka wuxuu imaan karaa cover waxyeelo kasta. Marka tan la eego, hannaanka lagu ogaanayo la soo heli karaa panaritiums, paronychia, cayayaan qaniina cudurka kala duwan, badhxo iyo m P..

baaritaan Paraclinical: Oak

Hemoglobin waa la dhimi karaa ama si caadi ah. Hiimotokiriit, iyo unugyada dhiigga cas waxaa inta badan la dhimay. hoos u calaamadeysan in tirada reticulocytes. White tirada unugyada dhiigga waa la dhimi karaa, ama kor u caadi ah. Si kastaba ha ahaatee, waxa aan la unugyada awoodda lagu ogaan karaa in kiisaska oo dhan. Waayo, cudurada sifo "failure leukemic." Waxaan ka hadleynaa joogitaanka unugyada qarax ee asalka ah la'aanta ah ee foomamka dhexe - metamyelocytes iyo myelocytes - in formula dhiigga. Sida caadiga ah lagu arkay Torombositobiiniya.

Dabanicista

Hanaankani wuxu qaadan dalool dhuuxa lafta ah. wax xayndaabka waa in la sameeyaa ka ugu yaraan laba dhibcood. Nidaamka waxaa lagu fuliyaa doorbidayaa hoos suuxinta guud. In carruurta waaweyn ka badan laba sano, dalool ah waxa laga soo qaatay hore iyo gadaal tiixtiix ilium ilaa 2 sano - laga bilaabo qaybaha tibial tuberosity calcaneal ama xubno. Baaritaanka morphological Cytological sida caadiga ah ayaa muujinaya wax dhuuxa hypercellular la sprouts cidhiidhi ah nidaamka hematopoietic caadiga ah iyo dhexgalka ee qaraxyadii dhismeedka gacanta.

cilmi cytochemical

Tani waa mid ka mid ah marxaladaha lagama maarmaanka ah ee cudurka. Isticmaalka xayd ku cytochemical shaaca ka qaaday in ay ka tirsan yihiin line gacanta. U hubso in aad codsan cilmi baaris ku myeloperoxidase.

tuubada spinal

Sidoo kale waa habka khasab ah ogaanshaha in looga shakisan yahay leukemia lymphoblastic ba'an, sababaha kor ku xusan. dalool lafdhabarka waa in la sameeyaa hoos suuxin iyo lacala joogitaanka dhiigga ku durugsan ee ugu yaraan 30 kun / platelets ml. Haddii loo baahdo, ka hor inta nidaamka la sameeyaa trombovzvesi shubo. Si aad u diyaariso baahan tsitopreparat ugu yaraan laba millilitir oo khamriga. Marka la ogaado xubno xoogga iyo calaamadaha waxyeellada ku yimaad dareemayaasha cranial cudurka neuroleukemia - leukemic habdhiska dhimirka. Waa in la ogaadaa, si kastaba ha ahaatee, in lays galay habka dareemayaasha ee lymphoblasts iyo dhexgalka ee xuubka dhacaan kiisaska oo dhan, xataa ay ka maqan yihiin daliilka kiliinikada iyo shaybaarka. Waxa kale oo la jecel yahay, iyo ogaanshaha calaamadaha dareemayaasha, hubi inaad qaban computer ama raajito loogu nuclear magnetic of laf-dhabarta iyo maskaxda.

cilmi kale

Iyada oo taageero ka bannaan retroperitoneal ultrasound iyo saabka xuubka hoose cayimi kartaa size ee xubnaha ka parenchymal tageerayaasha, qanjidhada la weyneyn ee meelaha caloosha iyo kale, xubnaha ee miskaha, xiniinyaha. Iyadoo qayb ka ah cudurka waa raajada xabadka laba saadaasha. Tani waa lagama maarmaan in la ogaado kororka mediastinum ah. Xaggee lagu tilmaamay, waxaa loo doortay X-ray iyo xubnaha iyo lafaha. In falanqaynta lagmamaarmaanna waxaa lagu fuliyaa cilmiga shaybaarka gudahood. Waxa guud ahaan la muujinaysaa kor u sii weyn tahay 500 IU LDH, rabshooyin suurto gal ah in waxqabadka ee beerka iyo kelyaha. Ka hor inta aadan bilaabin chemotherapy taliyeen echocardiography iyo ECG. Maanta, ka mid ah hababka kale, daraasadda unugyada qaba cudurka loo isticmaalo a hababka hidaha iyo cytogenetic kelli lagu ogaanayo tirada koromosoomyada, iyo sidoo kale isbedelka dhismaha.

Daaweynta: Guudmarka

Mabda'a aasaasi ah oo aan oncohematology carruurta casriga ah waxaa loo kala qaybiyey koox koox bukaan on xoogga therapy. Waxaa la soo xulay ku xiran tahay darnaanta oo soo baxa la leukemia lymphoblastic ba'an. gobolka Saadaasha kale oo muhiim ah. Sidaas daraaddeed, tusaale ahaan, kuwa si loo baabi'iyo cudurada ku xad chemotherapy dhexdhexaad ah waxaa xoog leh lagula taliyey in aadan heli qalab dheeraad ah oo sun ah oo culus. Intaa waxaa dheer, kuwa lagu qiyaasey badbaadada heerka ma aha sidaas sare, la xoojiyo hawlaha ay noqon kartaa fursad uu ku soo kabsado. Marka horyaalka galay koox ka mid ah bukaanka cudurka leukaemia qabto, saadaasha laga sameeyey oo ku salaysan waayo-aragnimo ka hor, iyo hab-shaqsi ka mid ah nidaamka calaamadiyey. Mid kasta oo iyaga ka mid ah waxaa la aasaasay by hal ama istaraatijiyadda kale ee falalka daweynta ee adag gaar ah. Under qoondaynta hadda qaatay heshiis guud oo ku saabsan qaybinta koox halis ah bukaanka waxaa laga heley "leukemia lymphoblastic ba'an". Daaweynta carruurta waxaa la soo saaray ee demoqaraadiyad soo daahay ee qarnigii la soo dhaafay in America. By waaweyn iyo, mabaadi'da on kaas oo xeeladaha-daweynta, aan maray isbedel gaar ah. In bukaanka da'doodu ka yar tahay cudurada muuqato in hab aad u mintid ah waxa lagu gartaa neuroleukemia, leukocytosis.

hababka ugu muhiimsan ee daweynta

daaweynta wuxuu isticmaalaa daroogada sida "prednisolone" iyo "Vincristine". Waxaa sidoo kale loo isticmaalaa hordhaca endolyumbalnoe macnaheedu yahay "Daawada methotrexate" iyo cindiga cranial ka hortagga neuroleukemia. Sidoo kale, barnaamijka gaarka ah ee daaweynta loo sameeyay. Taas macnaheedu waa in bukaan oo dhan ay helaan qaar ka mid ah qiyaasta cad oo isku mid ah wakiilada kiimikada, in qaab dhismeedka waqti gaar ah, siday u kala horreeyaan maamuuska. By dhamaadka todobaatanaadkii waxaa caddaatay in ka dib markii marinka barnaamijka noocan oo kale ah soo kabsaday oo ku saabsan 50% ka mid ah carruurta la cudurka leukaemia. Sababaha horumarka dheeraad ah ee daawaynta cudurada uu keeno qeexidda heterogeneity ee ALL oo markii danbe soo bandhigid nidaamka qoondaynta cytological caalamiga ah iyo arrimaha prognostic, qaybinta bukaannada ku jira kooxaha, horumarinta barnaamijyo kala duwan. Of muhiimadda weyn ahaa ururka cilmi baadhista waxbarasho multicenter ah pharmacokinetics of nudaha kala duwan oo ah daawada kiimikada, intan ka waxtar badan, iyo sidoo kale horumarinta deg deg ah ee dhacdooyinka socda.

mabaadiida aasaasiga ah ee therapy

Thanks to hawlaha kor lagu sharaxay, barnaamijyada la abuuray himiolecheniya jiilka cusub. maamuuska intooda badan maanta loo isticmaalo waxay ku salaysan yihiin mabaadi'da hore therapy degdeg ah, ujeedada taas oo ah si aan u weyneyno burburinta balli unugyo aan caadi ahayn. At qalbiga abuurka ah ee barnaamijka codsiga daweynta waa in qaab isku mid ah kuwa nudaha, oo isku xigta (wareeg), Qiyaas sare daawada kiimikada, iyo sidoo kale ah ka hortagga cudurka degdeg ah.

Features ee codsiga of diyaarinta

Tallaabooyinka oo daaweyn iyo ka-hortag weyn ee la neuroleukemia intrathecal yihiin hab "prednisolone" "Cytosar", "Daawada methotrexate" (in qaadashada sida uu jir) iyo cindiga cranial. Arintaan waxaa lagu fuliyaa in marxaladaha hore ee daaweynta. Marka daroogada ay maamusho endolyumbalno "MTX" uu saameyn ku systemic. Marka tan la eego, si loo yareeyo buro mass waa in ay ahaadaan hayo hore ee dalool lumbar daweynta ugu horeysay. cindiga Cranial leedahay dhibaato fog iyo si toos ah. Marka tan la eego, cilmiga on ayna of therapy ALL, sameeyay maanta, golleeyahay in lagu yareeyo qiyaasta iyo qoondaynta cad bukaannada ku jira group-ka halis yar, taas oo Dawaynta ilayska ee aan loo baahnayn. All guulaha kuwaas oo ka dhigtay in ay suurto gal ah in ku tiris ah daahay ee qarnigii la soo dhaafay ayaa diyaar u ah in ay ka gudbaan kala ooday heerka boqolkiiba 70 oo shan sanno ah badbaadada for leukemia ee carruurta aan lahayn noqoshada.

Barnaamijyada Modern daweynta

daaweynta A oo loo isticmaalo maanta, waxay ku lug leedahay dhowr waji. marka hore waxaa induction ee dembidhaafka saddex ama in ka badan waxaa maamula wakiilada 4-6 todobaad. Shirka labaad ee - xoojinta ee multi-wakiilka of wajiga hore. therapy dayactirka - saddexaad. Sida caadiga ah, wajiga la soo dhaafay oo ka mid ah anti-metabolites loo isticmaalo 2-3 sano. Taageerida therapy caawisaa in laga hortago oo la baabi'iyo badan oo dhibaatooyin la xiriira cytopenia laaluusheen iyo Baabi'id. Baahida loo qabo in la codsado therapy dayactirka a 2-3 sano ayaa la caddeeyey xataa dhexe ee qarnigii la soo dhaafay. Caadi ahaan inta lagu jiro xilliga this maalin kasta bukaanka qaadataa daawada "6-Markaptopuriin". Toddobaad kasta uu soo bandhigay hab ah "Daawada methotrexate". Ku xiran tahay tirada unugyada waa qiyaasta set. Practice muujinaysaa in bukaanka tolerability lagu qanci karo ee mudada this daweynta. Fulinta hawlaha ay taageerayaan 80% ka mid ah mugga ugu baahan yahay waxaa loo arkaa inay factor miskiin prognostic waayo, bogsashada.

Wixii macluumaad dheeraad ah,

Waxaa jira tiro ka mid ah dhibaatooyinka daaweynta ee ALL. Gaar ahaan, tiro sii kordhaysa oo bukaanka qaba clones unugyada burada qaadheen adkaysi u chemotherapy, qiimaha sare iyo dhacdo waxyeellooyinka soo daahay (xanuunada neuroendocrine, koritaanka burooyinka sare). failure daaweynta induction bukaanka ay sabab u tahay dhimashada hore ay sabab u tahay dhibaatooyinka sun ah ama buro u adkaysta. Sidoo kale aad u hab ku xaddidnayn daaweynta bukaanka kuwaas oo aadan ka jawaabin daaweynta cudurrada. Sida hab kale waxaa loo isticmaalaa sida "Teniposide" "Vepeside" "Cytosar". Maanta oo ku saabsan 70% ka mid ah carruurta ay 5-sano dembidhaafkooda ah. leukemia lymphoblastic Ba'an ee dadka waaweyn gow ah in kiis kasta oo toddobaad. Tani waxay soo jeedinaysaa in mudada muddada dembidhaafka waxaa suurtagal ah si loo gaaro% ee kiisaska kaliya 20. Sida caadiga ah, soo laabashada cudurada lagu arkay 2 sano ee ugu horreysa ka dib markii cudurka. xaalad dembidhaafka lagu gartaa sida la'aanta awood ku jira unugyada dhiigga, joogitaanka yar 5% qarax ee unugyada dhuuxa lafta, muuqaalka kore ee calaamadaha dib u soo kabashada ee caadi hematopoiesis. In falanqaynta ee cerebrospinal shaaca ka qaaday in ka yar 5 unugyada mononuclear / microliter. Waayo, guusha ee daaweynta si ay guusha degdegga ah ee xaaladda dembidhaafka. In 90% bukaannada inta badan waa unugyo aan caadi ahayn u nugul yihiin chemotherapy.

Gebogebadii

Ujeedada ugu weyn ee daaweynta waa in laga takhaluso cudurada bukaan socodka iyo soo laabtay nolosha bulshada caadiga ah iyo inay caafimaad wanaagsan leh ugu yaraan dhibaatooyinka uu keeno daweynta. Si aad ku gaarto maanta kuwo ku adag. Tan waxa u sabab xaqiiqada ah in ugu daawooyinka antileukemic ma yihiin kuwo aad u xushay oo sun ah. Si kastaba ha ahaatee, horumarka fahamka ee heterogeneity caafimaad iyo noolaha cudurka, sii qabashada waxbarashada kala duwan oo rajo in pathogenesis ku kelli cudurka weli loo tarjunto doonaa ilaa dhamaadka siin. Xaaladdan oo kale, aqoon oo ka mid ah hababka of Isbadal malignant kaa caawin doona si ay u horumariyaan daawayn dheeraad ah oo wax ku ool ah oo sun yar.

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