Waa Maxay Cudurka Promyelocytic Leukemia (APL)?

Maxay macnaheedu tahay haddii aad qabtid cudurka kansarka ee 'promyelocytic leukemia' (APL) iyo sidee loo daaweeyaa?

Guudmarka

Cudurka 'Promyelocytic Leukemia' (APL) waa nooc ka mid ah xannuunka 'myelogenous leukemia' (AML) , kansarka dhiigga. Waxa kale oo aad maqli kartaa waxa loo yaqaan M3 AML. Waqooyiga Ameerika, APL waxay qiyaastaa 10% dhammaan kiisaska AML. Talyaaniga iyo aagagga Koonfurta Ameerika, APL waxay u dhigan kartaa 65% kiisaska.

Waxay si siman ugu dhacdaa dumarka iyo ragga, da'da dhexdhexaadkuna waa 40 jir.

Inkastoo ay la mid tahay siyaabo badan oo loo siman yahay qaybaha kale, APL waa mid gooni ah oo leh nidaam daaweyn oo gaar ah. Natiijooyinka daaweynta ee APL waa mid aad u wanaagsan, waxaana loo tixgeliyaa nooca ugu badan ee la yiraahdo leetemia. Heerka daaweynta ayaa ah mid aad u sarreeya 90%.

Genetics iyo Leukemia Predylelocytic Leukemia (APL)

Xanuunka hurgunka ama isbeddelka intiisa badanaa lagu arko DNA-da unugyada leukemia waa tarjun u dhexeeya koromosoomyada 15 iyo 17. Tan macnaheedu wuxuu yahay in qayb ka mid ah kromosome 15 uu jebiyo, oo lagu badalo qayb ka mid ah chromosome 17. Isbeddelkaan wuxuu keenayaa wax soo saarka borotiinka oo keena horumarinta unugyada dhiigga si uu "u xoqo" marxaladda hormoonada promyelocytic, marka unugyada dhiiga cad oo aad u yaryar oo aan qaan gaadhin.

Maxay Tahay Promyelocytes?

Promyelocytes waa unugyada hoos yimaada horumarinta noocyadan unugyada dhiigga cad, iyo "carruurta" ay yihiin myeloblasts ama qaraxyo, iyo dadka qaangaarka ah ee ah myelocytes oo loo yaqaan nutrophils, eosinophils, basophils, iyo monocytes.

Unugyada kansarka ee 'Promyelocytic leukemia' waxaa lagu barbar dhigi karaa dhalinyarada da'da ah. Waxay u egyihiin sida dadka waaweyn, laakiin ma heli karaan shaqooyin, bixiyaan biilasha, gaari wadida, ama waxay qabtaan shaqooyinka maalinlaha ah ee bani-aadmiga oo dhan. Sidoo kale, unugyada dhiigga ee Promyelocytic ayaa aad u hooseeya oo aan dib-u-horumarin si ay u gutaan doorka unugyada dhiigga ee buuxa ee jirka.

Calaamadaha iyo Calaamadaha

Bukaannada qaba APL waxay muujinayaan calaamado isku mid ah noocyada kale ee noocyada kale ee 'leukemia leukemia ba'an' (AML). Inta badan calaamadaha leukemia waa natiijada unugyada kansarku "dharbaaxa" dhuuxa lafaha iyo faragelinta wax soo saarka unugyada dhiigga cas cas, unugyada dhiiga cad iyo taratada. Calaamadaha iyo astaamaha waxaa ka mid ah:

Marka laga reebo astaamaha AML, bukaanada APL waxay sidoo kale muujiyaan astaamo kale . Waxay badanaa:

Astaamaha leetemia waxay noqon karaan kuwo aan caddayn, waxayna sidoo kale noqon karaan calaamado kale oo aan kansar ahayn. Haddii aad ka walaacsan tahay caafimaadkaaga, ama caafimaadka qof aad jeceshahay, marwalba waxaa ugu wanaagsan in la raadsado talada xirfadle caafimaad.

Daaweynta

Daaweynta xanuunka macdanta 'promyelocytic leukemia' (APL) aad ayuu uga duwan yahay noocyada kale ee leukemia-ba'an, sidaa daraadeed si habboon loo aqoonsado waa muhiim.

Bukaannada APL badankood waxaa lagu daaweeyaa marka hore oo dhan daaweynta dhammaan taranka ee retinoic acid (ATRA), oo ah nooc gaar ah ee fitamiin A. Daaweynta ATRA waa mid u gaar ah in ay dhab ahaantii ku qasbeyso unugyada lafa-beeleed ee Promyelocytic in ay qaan-gaaraan, marka la barbardhigo doorka qaangaarka (si fiican, ugu yaraan marmarka qaarkood). Wejigan daaweynta waxaa loo yaqaan "induction."

Inkastoo ATRA ay u heli karto bukaanka APL-ga dib-u-qaadsiinta adigoo riixaya unugyada leukemia-ga ee qaan-gaarnimada, ma daaweyn karo ilka leukemia. Natiijo ahaan, natiijooyinka muddada dheer ee daaweynta waxay kor u qaadaan marka ay dhakhaatiirtu ku darsadaan kemotherabi caadi ah.

Wajiga daaweynta waxaa loo yaqaan "isku-dhafid."

Ka dib daweynta kiimikada, dadka badanaa waxaa lagu sii wadaa ATRA ugu yaraan hal sano, mararka qaarkood waxaa lagu daraa daawooyin kale. Wejigan ugu dambeeya ee daaweynta waxaa lagu magacaabaa "dayactir."

Haddii leetemia aysan ka jawaabin ATRA iyo kemotherabi, ama haddii ay soo noqoto, APL waxaa sidoo kale lagu daaweyn karaa arsenic trioxide (ATO).

Saadaasha

Daaweynta APL waxay ku guulaysantahay inta badan kiisaska.

Kaalinta iyo Taageerida

Inkasta oo kansarka 'promyelocytic leukemia' uu leeyahay qiyaaso aad u wanaagsan, ugu yaraan marka la eego leetemia, "helitaanka" waa ay adkaan kartaa lana murgin karaa. U gee qoyskaaga iyo saaxiibbada . Ha ka werwerin inaad u baahan tahay caawimaad iyo helitaanka caawimo marxaladdan noloshaada. Waxaa laga yaaba in aad la yaabto sida aysan kaliya kuu caawin, marka qaar kale caawiyaan, laakiin sidoo kale iyaga farxad ayey u keenaan. Iska hubi talooyinkan adigoo la tacaalaya leetemia iyo lymphoma .

Qaado waqti aad ku barato badbaadada. Marka daaweynta kansarku ay dhammaato, halkii laga beddeli lahaa, dad badan ayaa dareema diiqad. Dhibaatooyinka joogtada ah ee daaweynta iyo wakhtiga lagu kharash gareeyo dareenka maskaxda dareenka ee kansarka ayaa kaa dhaadhicin kara inaad mar kale dareemayso caadi. Caawin weydiiso, oo ha aqbalin "caadig cusub". Waxaa jira waxyaabo badan oo la samayn karo si looga caawiyo dadka ka badbaaday kansarka. Ha iloobin in, mararka qaarkood, ay fiicnaan karaan kansarka sidoo kale. Cilmi-baaristu waxay dhab ahaantii noo sheegtaa in kansarku uu ku badalayo siyaabo wanaagsan , ma aha mid xun.

Ilaha

Society Cancer Society. Daaweynta xanuunka 'promyelocytic' (M3) leukemia. La sii daayo 02/22/16. http://www.cancer.org/cancer/leukemia-acutemyeloidaml/detailedguide/leukemia-acute-myeloid- myelogenous-treating-m3-leukemia

Jurcic, J., Soignet, S., Maslak, P. Diagnosis iyo Daaweynta Luminta Promyelocytic Leukemia. Warbixinnada Cudurrada ah ee Ba'an 2007. 9: 337-344.

Lemons, R., Keller, S., Gietzen, D., Dufner, J, Rebentisch, M., Feusner, J., Eilender, D. Cudurka Promethyelocytic Leukemia Journal of Hematology / Oncology Jaantus 1995. 17: 198- 210.

Sanz, M. Daaweynta Astaamaha Leukemia Promoelocytic. Society American Hematology 2006. 147- 155.

Wiernik, P., Gallagher, R., Tallman, M. "Cudurka Promyelocytic Leukemia" ee Wiernik, P., Goldman, J., Dutcher, J., Kyle, R. (eds.) (2003) Cudurrada Neoplastic ee Dhiig-4aad ed. New York: Jaamacadda Cambridge Press.