Cad ka-qaadista dareeraha ah ee loogu talagalay baaritaanka hore ee kansarka 'hepatocellular carcinoma'

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Kansarka 'Hepatocellular carcinoma'

Kansarka hepatocellular waa kansarka beerka aasaasiga ah ee caadiga ah ee dadka waaweyn, sidoo kale waa sababta ugu weyn ee dhimashada bukaanno badan oo kansar ah. Waxaa jira qiyaastii 740,000 oo dhimasho ah oo ka yimaada kansarka hepatocellular sanad kasta, tirada bukaannada cusubna waxay ka badan yihiin 78 Waqtigan xaadirka ah, in ka badan 40,000 oo qof oo ku nool Mareykanka ayaa laga helaa kansarka hepatocellular kansarka sanad walba, iyo ilaa 29,000 oo qof ayaa u dhinta cudurka sannad kasta. Dhacdooyinka hadda ee kansarka beerka ayaa sii kordhaya sannadba sanadka ka dambeeya.

Cilmi-baaraha Dr. Scott Lippman ayaa sheegay in 10-kii sano ee la soo dhaafay, tirada bukaannada qaba kansarka hepatocellular iyo horudhaceeda, steatohepatitis aan khamriga ahayn, ayaa si aad ah u kordhay, waxayna si aan caadi ahayn u saamaysay bukaannada Isbaanishka ee ragga ah; daraasaddan daraasaddeenii ugu horreysay, waxaan taageernay isticmaalka ctDNA ee ogaanshaha kansarka. Kansarro badan, ogaanshaha hore waxay si weyn u wanaajin kartaa saadaasha bukaanka iyo heerka badbaadada, qayb ahaan sababtoo ah daawaynta maxalliga ahi way ka waxtar badan tahay daawaynta nidaamka, laakiin habka hadda ee ogaanshaha kansarka hepatocellular waxay inta badan ku xidhan tahay sawir-qaadista iyo habka baaritaanka dhiigga ee burada ee aan gaarka ahayn. ee alfa-fetoprotein.

Cilmi-baaraha Kang Zhang ayaa sheegay in ogaanshaha dhiigga ee aan fiicneyn ama tignoolajiyada biopsy-ka dareeraha ah ay ina siinayso doorasho wanaagsan, laakiin wax horumar ah kamaanu samayn horumarinta hababka ogaanshaha dhiigga ee ku salaysan baaritaanka waxtarka leh ee kansarka hepatocellular. La'aanta dareenka sare ee habka baaritaanka dhiigga (tijaabada alfa-fetoprotein) ayaa inta badan xaddidaysa isticmaalka kiliinikada.

Farsamada Biyo-biyoodka

Farsamo badan oo dheecaanka ka-qaadista dareeraha ah ayaa ku shaqayn doona in la ogaado ctDNA, taas oo ah qayb ka mid ah walxaha hidde-sidaha ee unugyada burooyinka ay galaan dhiigga jidhka. Sida laga soo xigtay cilmi-baarayaasha, biopsy-ka dareeraha ah ayaa inta badan muujiya faa'iidooyin ka badan hababka kale ee lagu ogaado kansarka. Waxa ay leedahay xad gaar ah oo ka mid ah waxyeeleynta ugu yar waxaana la dhameyn karaa wakhti kasta inta lagu jiro daaweynta. Waxa kale oo ay ka caawin kartaa dhakhaatiirta inay la socdaan isbeddelada molecular ee burooyinka bukaanka wakhtiga dhabta ah. Isla mar ahaantaana, ctDNA waxay sidoo kale muujin kartaa heerka xun ee kansarka bukaanka. Khariidad molecular oo dhamaystiran, iyo bibsiga dareeraha ah ee buro waxay ku koobnaan kartaa oo kaliya qaybta burada ee la ogaado.

Methylation DNA waxay nidaamin kartaa muujinta hidda-wadaha, iyo methyl DNA-da baahsan ee hiddo-wadaha waxay keentaa muujinta hidda-wadaha in la damiyo. Kordhinta heerka methylation ee hiddo-wadaha xakamaynta burooyinka waa dhacdo hore oo ah tumorigenesis, kaas oo sidoo kale tilmaamaya in isbeddelada DNA ee qaababka methylation ay noqon karaan saadaal wanaagsan oo ah muuqaalka burada. Daraasaddan, baaraha Zhang iyo asxaabtiisuba waxay falanqeeyeen sifooyinka methylation ee kumanaan bukaannada kansarka hepatocellular iyo shakhsiyaadka kontoroolka caafimaadka qaba, ugu dambeyntiina waxay ogaadeen taxane ah calaamadaha methylation ee la xidhiidha kansarka hepatocellular Ka dib, cilmi-baarayaashu waxay barteen 1098 bukaannada unugyada asliga ah iyo 835 shakhsiyaadka xakamaynta caadiga ah, waxayna isticmaaleen habab kala duwan oo mashiinka wax lagu barto iyo habab xisaabeed si loo hubiyo waxtarka calaamadahaan si loo ogaado loona qiimeeyo kansarka hepatocellular.

Ugu dambeyn, Zhang, oo ah cilmi-baaraha ayaa sheegay in natiijada cilmi-baarista ay aad noogu farxeen. Daraasad ballaaran oo kooxeed bukaan-socod ah, ogaanshaha dhiigga ku salaysan ee kansarka hepatocellular wuxuu si aad ah ugu xiran yahay culeyska buro, jawaabta daaweynta, iyo heerka horumarka kansarka. Aqoonta ogaanshaha kansarka hepatocellular iyo qiimaynta waxtarka daaweynta u dhigma waa mid aad u xaddidan. Daraasadani waxay siinaysaa hab cusub oo wax ku ool ah oo loogu talagalay cilmi-baarista iyo sahaminta burooyinka adag ee xun iyo kansarka hepatocellular iyo kansarrada kale.

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