Baadhitaanka DNA ayaa lagu ogaan karaa kansarka beerka hore - Daraasada rugta caafimaadka ee Mayo

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Cilmi-baarayaal ka tirsan Mayo Clinic ee dalka Mareykanka ayaa ka sheegay kulanka toddobaadka ee cudurrada dheefshiidka ee 2018 inay sameeyeen baaritaanka dhiigga DNA oo si sax ah u aqoonsan kara 95% kiisaska kansarka beerka ee caadiga ah.

Waqtigan xaadirka ah, ogaanshaha ultrasound iyo alfa-fetoprotein ayaa loo isticmaalaa kiliinikada si loo ogaado kansarka beerka. Ogaanshahan wadajirka ah aad uma dareensana kansarka beerka ee la daweyn karo. Daraasad dhowaan la sameeyay ayaa muujisay in tijaabadan la isku daray lagu ogaan karo 63% kiisaska kansarka beerka. Tijaabooyinku maaha kuwo aad u nugul kansarka beerka ee la daweyn karo, badi dadka u baahan in la baadho ma fududa inay helaan baaritaanka wadajirka ah ee noocan oo kale ah ama lama baari karo si joogto ah oo ku filan si loo gaaro ogaanshaha waxtarka leh.

Cilmi-baarayaashu waxay isticmaaleen calaamado DNA oo aan caadi ahayn oo kansarka beerka loo yaqaan. Daraasadda 244 bukaan, inta badan shaybaarrada dhiigga ee bukaannada qaba kansarka beerka aasaasiga ah waxay lahaayeen calaamado DNA oo aan caadi ahayn. Calaamadaha aan caadiga ahayn waxay si sax ah u aqoonsan karaan 95% kansarka beerka. Bukaannada, 93% ka mid ah waxay ku jiraan marxalad la daweyn karo. Calaamadahaan lagama helo dadka caafimaadka qaba iyo bukaanada qaba cirrhosis.

Cilmi-baarayaashu waxay tilmaameen in arrinta xiisaha leh ay tahay in calaamadaha DNA-da lagu ogaan karo in ka badan 90% bukaannada qaba kansarka beerka ee la daweyn karo, taas oo ah faa'iidada ugu weyn ee baaritaankan iyo baaritaanka hadda jira. Talaabada xigta waa in lagu xaqiijiyo shaybaarada dhiiga calaamadeeyaha koox muunad weyn.

Cilmi-baadhayaashu waxay u heellan yihiin inay sahamiyaan biomarkers 16 nooc oo burooyin ah, iyaga oo ujeedkoodu yahay inay sameeyaan laba tijaabo oo waaweyn, kuwaas oo kala ah, baaritaanka saxarada waxaa loo isticmaalaa burooyinka caloosha iyo mindhicirka, baaritaanka dhiigga waxaa loo isticmaalaa burooyin kale oo ay ka mid yihiin kansarka beerka iyo kansarka sanbabada.

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