Caafimaadka, Cudurrada iyo Xaaladaha
Leukaemia - Waa maxay? Description of cudurka, sababaha, cudurka, saadaal
Dhakhtar, kansarka - ereyadan keeni xun, oo xuduud la cabsi Association ee badan oo naga mid ah. Marka buro malignant dhici in xubin kasta, waxaa laga saaro. Iyo waxa la sameeyo qaba kansarka dhiigga, kuwaas oo si joogto ah u safri jidhka oo dhan oo waxaa la booqday daraasiin kasta oo xubin ka mid ah jeer maalintii. Dad badan ayaa waxay aaminsan yihiin cudurka waa 100% dhimasho, iyo, Dhanka kale, waxaa lagu daaweyn karaa sida kansarka kasta. Its magaca saxda ah - leukaemia ama leukaemia. Waa maxay? Waa maxay waxyaabaha u keeni? Ma jiraan wax qalab in bogsiin kara? Haddii Dhaxli leukemia ah? Waa maxay sababta ay u oggolaan carruurta yar? Aynu isku day in aad ka jawaabto su'aalaha oo dhan.
warshadaha dhiig
Sharax waxa leukemia, suurtogal ma aha, ma faahfaahin dhiigga. Waxa ay u muuqataa dareere ah oo dhqaalaha, laakiin dhab ahaantii waxaa jira kumanaan ka mid ah unugyada cqaadir - unugyada dhiigga cas, platelets iyo unugyada dhiiga cad. Dhamaan iyaga ka mid ah in xilliga la qoondeeyey ee da'dooda iyo dhiman. Dhig dhintay isla markiiba qaadan kuwo cusub. Waxay soo saaro waxa loogu yeero "warshad" dhiigga, kaasoo ku yaala thymus, beeryarada, qanjirada, ee dhuuxa lafta, embriyaha iyo hip lafaha. Ama soo saarka alaabta final waxaa loo baahan yahay feedstock. On hematopoietic alaabta ceeriin 'warshadaha' yihiin unugyada asliga ah. Sida ku haboon, waxay u habaynta (kala), bedalayo Qurub dhiigga doonayo. Nidaamkan waxaa loo yaqaan koriinkedu cell. Qaar ka mid ah nidaamka iyo gadaashiisa, waxaa si taxadar leh loola socdo. Seynisyahanno samayn hematopoietic this "xakamaysada ah" waa ogyahay yar, kaliya waxaan ogahay in in muddada ku fulan unugyada asliga mari Metamorphosis badan, si tartiib ah u jeestay galay myelocytes, normocytes, prolymphocytes kale ilaa ay ka gaaraan heerka ugu dambeeya, taas oo isbedel ku soo dhamaaday. Tusaale ahaan, marxaladda lymphocyte maraa lymphoblasts iyo prolymphocytes iyo erythrocyte eritrotsitoblasta stage, pronormotsita, normocytes iyo reticulocyte. Marka cillad dhacdo for this adag "conveyor" bilaabaan unugyada share qaan mass ka marxaladaha dhexe, Bannaanka gabagabeynayo transformations dheeraad ah. Tusaale ahaan, waxa aanu gaari limfosaytis ah, iyo istaago at lymphoblasts ah. Waxaa soo baxday badin ah unugyada aan waxtar lahayn oo aan loo baahnayn in uruursadaan badan in ay ka soo bixi jeermiska dhiig-sameynta caadiga ah. Sidaas waxaa jira kansarka a. Waa maxay? Tani waa cudur malignant nidaamka hematopoietic ah.
Foomka chronic
Leukemias waxaa loo kala saaraa sida ay shuruudaha kala duwan. By dabiiciga ah neoplastic ah hababka qarsan foomamka ay ba'an iyo chronic. Xaaladdan oo kale sharaxaadooda kuwanu waa loo aabo yeelin oo aadan u dhigma heerka. Sidaas darteed, noocyada kansarka kuma xirna muddada cudurka oo aan marnaba mari doonaa mid ka mid kale, laakiin mid kastaa wuxuu leeyahay marxalad ka mid ah dembidhaafka iyo labakaclaynta. feature khatar ah leukemia waa mutants gaadiidka unugyada dhiigga soomi xubin kasta, iyaga keeni karo si ay u bilaabaan kansarka.
Ha ka fikiro si aynu leukemia chronic. Waa maxay sababta iyo waxa la yiraahdo? Noocan cudurka waxaa keena Isbedelo hore u sameeyey, oo diyaar u ah shaqada unugyada dhiigga (erythrocytes, leukocytes, iyo platelets). Inta badan waxa ay u muuqato ay da'doodu 50 sano iyo wixii ka weyn u dhexeeya. Noocyada kansarka chronic:
- myelocytic;
- neutrophilic;
- mieloskleroz;
- basophilic;
- myelomonocytic;
- monocyte;
- erythromyelosis;
- leukemia lymphocytic;
- leukemia cell dhogor laga sameeyey,
- lymphomatosis;
- gistotsitoz;
- iretrimiya;
- thrombocythemia.
Mid kasta oo iyaga ka mid ah waxay leedahay astaamo u gaar ah oo ay dabeecad u. Tusaale ahaan, marka leukemia myelocytic keliya calaamadaha bilawga cudurka waa daciifnimo, dhidid, daal. beeryarada The aan la sii ballaadhisay, dhiiggu waa caadi. Waxa kaliya ee laga yaabo in ay u digto - in la kordhiyo tirada neutrophils dhiigga ku, inkastoo ay ka dhacaan dhammaan geedi socodka faafa.
The sifooyinka badan ee kansarka chronic horusocod ah waa:
- itaaldarro,
- dhidid xad-dhaaf ah;
- splenomegaly;
- qanjidhada oo barara,
- dildilaaca on maqaarka iyo xub-axaleedka;
- geeddi socodka necrotic oo ka mid ah maqaarka iyo xubnaha;
- sii daridda ah ee dhibaatada qaraxa ee dhiigga iyo dhuuxa, oo
- cudurada faafa;
- sii kordhaya tirada leukocytes dhiigga;
- dhexgalka ee leukocytes dhuuxa lafta,
- hoos difaac.
leukemia lymphocytic chronic
Cudurkaan waxaa keena Isbedelo ee limfosaytis baaluq, iyo 90-98% oo iyaga ka mid yihiin in kooxda "B". Halkan kala saaro marxaladaha benign iyo malignant. Arintaan si dhakhso ah u buuxsamayso galay lymphosarcoma. Bilawga ah ee cudurka waa ku dhawaad indefinable, maxaa yeelay, ma bukaanka dareemin wax calaamado shaki leh, iyo dhammaan baaritaan dhiig ayaa muujinaya sida caadiga ah, oo ay ku jiraan unugyada dhiiga cad. Waqti ka, nin buka waxaa uu bilaabo inuu si deg deg ah taayirrada, dhidid, iyo qanjidhada iyo beeryarada waa sii korodhay. In leukemia lymphocytic chronic waa nooc madax banaan ah, loo yaqaan Leukaemia cell xaad, a outgrowths sifo villous of cytoplasm ah, iyo waxa ku jira wax badan oo phosphatase iyo waa iska caabiya acids tartarikovym. In foomkan of qanjidhada kordhay ma yihiin, iyo beeryarada. Her feature labaad - cytopenia, ie hoos u dhac ku dhiigga ka mid ah ama dhammaan at xubno mar sameeyay.
Foomka ba'an ee leukemia
In carruurnimada iyo qaangaarka waa leukemia ba'an badan. Waa maxay iyo sida ay khatar u yahay? Noocan cudurka waxaa keena Isbedelo in unugyada dhiigga aan weli qaan gaadhin, (Qarax) gobolka hoose. Iyada oo ku xidhan waxa noocyada unugyada hoose qaadheen, noocyada soo socda ee leukemias ba'an:
- monoblastny;
- Blodcancerförbundet;
- eritromieloblastny;
- myeloblastic;
- leukemia lymphoblastic ba'an;
- qasaya.
Sida leukemia ba'an ee dhiigga ku jira bedelka qayb ka macdanta on dhiigga shaqeeya qaan si tartiib tartiib ah lumiyo shaqo loogu talagalay, kuwaas oo, sahayda ee xubnaha ogsijiinta iyo cuntada. Sidoo kale si weyn u dhimay ama gabi ahaanba laga badiyay leukocytes shaqada by ilaalinta jidhka ka dhanka ah sheyga shisheeye.
Calaamadaha leukemia ba'an
Dhammaan noocyada cudurka leedahay tallaabo hore (keentay), dembidhaafka iyo labakaclaynta. Waxaa la qadariyo doonaa in ay suurto gal ah in labada hoose oo soo noqnoqda labakaclaynta ee leukemia ba'an. Total cudurka somptomatika waa sida soo socota:
- badashada buro dhuuxa lafta,
- anemia daran;
- tabar guud la neefta oo ku qabata iyo wareer;
- dhiig xuubka iyo ulceration (stomatitis soo noqnoqda, qumanka, ulceration ee hunguriga iyo mindhicirrada);
- dildilaaca maqaarka;
- kordhiyo beerka, beeryarada, qanjidhada;
- pneumonia,
- xanuun lafaha marka ay effleurage (koritaan sabab ka mid ah unugyada mutant);
- sepsis iyo dhibaatooyinka kale ee faafa.
Dembidhaafka uu dhacaa marka dhiig hadda lama ogaan karo unugyada aan weli qaan gaadhin dhuuxa lafta ka yar 5%, iyo kororka ee dhuuxa lafta leukemic aan la heli karin.
The ugu khatarta badan oo ka mid ah carruurta ku jirta da'da 1-6 sano jir ah oo la leukemia lymphoblastic ba'an ku baahay. Inta badan waxay heli wiilasha buka.
Tan iyo limfosaytis yihiin foomka "B" ah (masuul ka ah wax soo saarka antibody) iyo "T" (carartay dhawr Qurub shisheeye), leukemia lymphoblastic waxaa kala qaybsanyihiin dhowr nooc, kuwaasoo mid walba uu isbaddali foomamka qaar ka mid ah leukocytes. In la eego boqolkiiba, hogaanka "ee" foomamka, kaas oo ay wadaagaan 85%. dhacdooyinka ugu sarreysa wuxuu ku dhacaa carruurta ka 3 sano, tan iyo da'daan jidhka si firfircoon uga soo saartaa "B" -leykotsity. "T" -form oo hoggaanka u qabatay dhallinyarada 14-15 sano, marka thymus ka gaadho size ugu badnaan. Ee dembidhaafkooda ah leukemia ee noocan ah waa in ay daruuri noqon caadi cerebrospinal. ilmaha loo arkaa kuwaas oo dembidhaafka qaadataa 5 sano ama ka badan kabsaday. Heerka badbaadada carruurta leh daaweynta waqtiga iyo saxda ah ee kansarka ba'an waa 80-85%.
Sababaha Cilad-iyo
Leukaemia ee dadka waaweyn iyo carruurta sababa rabshooyin in qaab-dhismeedka koromosoomyada waxaa sababi kara cilladaha dhaxlo ama saamayn dibadeed. Kuwaas waxaa ka mid ah:
- cindiga (radiation);
- kansar (daawooyinka, cuntooyinka, kiimikada);
- nicotine;
- chemotherapy of burooyinka.
Fikradda ah etiology viral of leukemia weli ma tijaabin.
arrimo dhaxaltooyo ka mid ah ayaa koror weyn oo cudurka kansarka ee Down syndrome ee, Bloom, Turner.
Garashada leukemia ka mid ah:
- kormeerka dibadda (baadhayo qanjidhada, aqoonsashada isbedel xuubka);
- baaritaan dhiig Laboratory ka kooban tahay tirada unugyada cas dhiig, limfosaytis, unugyada dhiigga cas, platelets;
- lafta biopsy dhuuxa;
- (PCR lagu ogaan karaa koromosoom Philadelphia ah, haddii la joogo);
- Falanqaynta FISH (muujinaysaa isbedel ku koromosoomyada);
- IPT (qeexayaa unugyada isticmaalaya qalimaan iyo cudur).
daaweynta
Bukaanka qaba kansarka dhiigga waxaa looga baahan yahay inay ka qayb galaan koorso of chemotherapy (kiniini, irbado daroogooyinka). daaweyn Tani waxay suuro gelineysaa in ay dilaan dhammaan unugyada qaadheen. Dawaynta kimikalku waxay inta badan ma aha wax ka yar laba - aasaasiga ah, tallaabo foomka ba'an cudurka, iyo profilatikada ah, in dembidhaafka. Ka dib markii marxaladda koowaad ee daaweynta iyo markii lagu gaarey 100% natiijada waxaa la sameeyaa badalida unugyada dhuuxa lafaha. Haddii ka dib markii shuqul kasta oo yimaadaa labakaclaynta, waxa tilmaamay in waxtardarradoodu ee daawooyinka codsatay. Xaaladaha noocaas ah, beddelo mudada daaweynta. Soo Noqoshada ee leukemia had iyo jeer waxa ay yaraynaysaa heerka badbaadista. Dhakhaatiirta ayaa loo aqoonsaday tiro ka mid ah noocyada cudurka laabtay:
1. In la eego
- superearly (heerka badbaadista of 10%);
- hore;
- dabayaaqadii (guusha waxaa lagu gaarayaa in 38% ee kiisaska).
2. deegaamaynta
- ka baxsan dhuuxa lafta,
- dhuuxa lafta (ugu khatarsan);
- marka la isku daro.
Aad u daran iyo, kiisaska intooda badan cudur aan la saadaalin karin ee kansarka. Waa maxay khatarta ay, marka laga reebo xadgudubyada hawlaha dhiigga? Waa midda koowaade, xaqiiqda ah in unugyada kansarka si fudud oo dhaqso u faafo jidhka oo dhan. Marka labaad, dhibaatooyin halis ah oo cudurka, kaas oo unugyada mutant geli karin galay xuubka maskaxda. Saddexaad, waxyeelo ay keento dawaynta ee dhammaan noocyada kansarka.
Leukaemia oo lo 'ah (xoolo)
All xayawaanka, ilaa gurguurta ah, sidoo kale, ay dhibaatadu ka leukemia, magaca labaad waa carcinogenic hematological. Waxa uu tilmaamay in 1858. Marka hore waxa la filayay, in cudurkan khatar ma aha in ay aadanuhu. Haddaba, si ay cilmi cusub mahad, ay cadaato in xoolaha dadka leukemia khatar weyn. Si aad u taariikhda, cudurka waxa si cadaalad ah si fiican u fahamsan yahay, laakiin daaweynta aan weli la horumariyo. Sida aadanaha, leukemia ee xoolaha u muuqday in shanta hablood buro (badashada) unugyada unugyada hematopoietic la warshadu hawada in tiro badan oo ah lymphoblasts dhiig aan weli qaan gaadhin iyo myeloblasts. Sababaha Isbedelo kuwaas bovine virus leukaemic. rajo A qaarkood waa ay xasilooni darro in heerkulka sare iyo kiimikada. Sidaas darteed, waxaa ku geeriyooday hilibka halkii daqiiqo heerkulka a of 60 ° C, iyo caano at heerkul ah 75 ° C 20 ilbiriqsi horeba. Waa ay fududahay in la baabi'iyo xal virus of formaldehyde, chlorine, sodium hydroxide ah. Laakiin in xoolaha nool suurtogal ma aha in la dilo. Xaqiiqada ah in ay saamayn ku limfosaytis ah. nooc kasta oo therapy loogu talagalay oo burburiyey virus leukemia, waqti isku mid ah wada baabbi'iyaa kan unugyada dhiiga cad oo aan la'aanteed xayawaanka dhinto.
Calaamadaha cudurka
calaamadaha Cattle leukemia dhici karaa ilaa 6 sano. waagaas oo dhan, xayawaanka waa fayras qaadsiin karaa xayawaanka kale iyo Insiba leh, iyo sidoo kale ciyaari Farac buka, oon ku faafo cudurka beeraha xoolaha. Qoondee 4 marxaladaha kala duwan ee cudurka:
- podleykoznaya;
- bilowga ah;
- geeyay;
- terminal.
Marxalada koowaad baaritaan dhiig oo caadi ah ay u muujiyaan sida caadiga ah. kaliya baaritaan dhiig oo gaar ah lagu ogaan karaa cudurka (baaritaano fuliyo, imtixaanada virologic). beeraha dawladda waxay ku Bixin qorshaynta iyo gaar ahaan qofka inta badan waa ogayn in uu jecel yahay Burenka oonad.
Wejiga labaad ee waxa lagu gartaa in la kordhiyo tirada leukocytes iyo limfosaytis in dhiig, iyo waxa jira tiro badan oo noocyo qaan gaadhin ay. Si kastaba ha ahaatee, calaamadaha dibadda ah cudurka weli halkaas.
Kaliya ee wareega saddexaad ee xoolaha leukemia bilaabmaa si ay u muujiyaan calaamadaha lagu daawayn. Kuwaas waxaa ka mid ah:
- daal xoolaha;
- daraysa guud, daaqa,
- soosaarkooda yaraado;
- dhibaatooyin la marinka dheef shiidka (shuban ama caloosha oo, calalinta dhib);
- hurdi xuubka;
- sii daraysa ee wadnaha;
- barar badan oo ah (dewlap candho, caloosha);
- pripadanie on lugaha cawl,
- exophthalmia;
- qanjidhada oo barara (oo mararka qaar ay ka gaaraan size ee madaxa ilmaha).
heerka ugu dambeeya uusan muddo dheer socon. All astaamaha caafimaad oo waqti isku mid ah ka muujiyay gaalda, dhiigga ku tusay boqolkiiba sare ah unugyada dhiiga cad qaadheen leh u janjeera in ay guud ahaan hoos u taranta. xayawaanka The lumiyo awoodda ay u dagaalamaan cudurka iyo dhinto.
In dhallinyarada si degdeg ah u gudbin marxaladaha oo dhan iyo xoolaha dadka waaweyn mararka qaarkood dhakhso leh u dhinta beeryaro dhaawacmay. Waxaa dhici kartaa ka hor bilawga calaamadaha.
ka hortagga
Sida daaweynta leukaemia xoolaha ma noqon karo, muhiimadda ugu weyn ee dagaalka ka dhanka ah cudurka waa ka hortaga. In meesha ugu horeysa waa in ay sameeyaan falanqayn waqtiga. In beeraha waaweyn ay qabtaan kasta waqtiga sanad 1 ee dhammaan xayawaanka, iyo 2 jeer in dibi. Haddii lo'da ee la ogaado in ka badan 2 sidayaal virus, beerta waxaa loo arkaa inay danyarta. Saxo xaaladda la sameeyaa laba siyaabood - Sisi waxaa ka mid ah xoolo qaba cudurka iyo bedelka ah ee dadka oo dhan. Isla mar ahaantaana ay daruuri tahay jeermiska, maqsinnona waxba.
Waxaa kaloo muhiim ah ka hortaga dejinta ee weylihii in xoolaha hadda jira. All xayawaanka laga keeno waa-hubi on oncornavirus.
Ma jiraan caano leukemia iyo hilib ka soo jeeda xoolo qaba cudurka? Nasiib darro, haa. Caanaha lo'da ka cabanaya leukemia, waa mamnuuc in la cabbo cusub. Caanaha waa in la dhiibay in ka dairies, halkaas oo aanu la kulmin pasteurization muddo dheer. In deegaan guri ku cabbi karo ka dib markii dheer (aan ka yarayn 5 daqiiqo) karaya. Dhakhaatiir badan oo ku talinaynaa isticmaalka caanaha sida kaliya ee feed xayawaanka.
Hilibka, haddii aanay jirin muruqyada leukemia guuldarada sidoo kale la cuni karaa daaweyn kulaylka taxadir ka dib. Haddii aan hadaf leedahay, ama jirkooda xayawaanka dhintay yaabeen iyo murqaha lafaha, baqtigiisa waa in la tuuraa.
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