Ịmụtakwu Banyere Ihe Nlereanya Tumor
Otu n'ime ụzọ kachasị mfe ị ga-esi soro ụfọdụ ọrịa cancer bụ site na nyocha ọbara dị mfe a na - anwale ule akara. A pụrụ ikwenye na ụfọdụ ọrịa cancer ga-ekwenye site na ndị na-edozi protein ndị a na-agbanye n'ime ọbara. Ndị na-edozi ahụ bụ akara akara ahụ . Carcinoembryonic antigen (CEA) bụ protein jikọtara na ọrịa cancer .
Onye ọ bụla n'ime anyị nwere obere CEA n'ime ọbara anyị.
Ọnụnọ protein a n'ime ọbara naanị apụtaghị na ị nwere ọrịa cancer. Enyocha ule CEA enweghị ike iji mee ihe iji chọpụta ọrịa cancer , ọ bụ nanị iji hụ ọrịa cancer mgbe ọ chọpụtara . Ikekwe dọkịta gị na-enyocha ọbara gị maka antigen a mgbe a chọpụtara gị. Ọ bụrụ na e nwere CEA dị elu na ọbara gị n'oge ahụ, dọkịta gị nwere ike iji ya iji nyochaa nzaghachi gị na ọgwụgwọ ma lelee maka ịlọghachi na nyocha ọbara n'ọdịnihu.
Ezigbo utịp - nsonaazụ ndị dị oke elu ma ha egosighi na ọrịa cancer - nwere ike ime na CEA. Otu isi ihe na-ebute agụpụta dị elu bụ ọgwụgwọ ọgwụ . N'oge chemotherapy, ọgwụ ndị a kwesịrị ileba ma gbuo mkpụrụ ndụ kansa . Ka mkpụrụ ndụ ndị a na-anwụ, a tọhapụrụ CEA n'ọbara ma nwee ike ibuli elu ruo izu ole na ole na-esote ọgwụgwọ.
Ọtụtụ Ụdị Mpịaka Tumor
A pụrụ iweli ọkwa ọkwa CEA ma gosipụta nlọghachi nke cancer ma ọ bụ mgbasa ( metastasis ) gaa na saịtị ọzọ na ahụ gị.
A na-ele ọkwa dị elu anya mgbe ha gosipụtara n'elu 3 nanograms kwa milliliter (ng / ml) ma dị oke elu mgbe ha dị n'elu 5 ng / ml. E wezụga ịkwalite uto ma ọ bụ iguzogide ọrịa cancer colorectal , a na-ejikwa ọkwa ọkwa CEA dị elu na-achọ ọrịa cancer ma ọ bụ ihe ọmụmụ nke:
- Umeji
- Ara
- Gịroid
- Pancreas
- Prostate
- Cervix
- Nkpọrọ ume
Otú ọ dị, ụfọdụ n'ime ọrịa cancer ndị a nwere akara akara akwara ndị ọzọ metụtara ha. Dịka ọmụmaatụ, a na- ejikọta alpha-fetoprotein marker (AFP) na ọrịa cancer na ọrịa na-ahụ maka antigon (PSA) maka akara akara. Dika dọkịta gị anaghị eji akara ụtarị naanị ya - ya ga - ejikọta usoro nyocha ọbara gị na ngwaọrụ ndị ọzọ nchọpụta, dị ka ahụike gị dum, nzaghachi na ọgwụgwọ, na nyocha ima ima, dị ka nyocha nke calculation (CT) ma ọ bụ magnetik ihe ntanetị nke resonance (MRI).
Ihe ọzọ nwere ike ịkọ, nke a na-akpọ na- eto eto na-eme ka onye na-anabata ihe (EGFR), nọ na cell ọ bụla ma nyere ha aka ito. Ụfọdụ ọrịa cancer na- egosipụta EGFR ịrụ ọrụ nke ọma , nke pụtara na ha nwere ike ịnwe ụdị usoro ọgwụgwọ dị iche iche.
O nwekwara ike ịbụ na ị nụla ihe a na-akpọ biomarker maka ọrịa cancer cancer. Otu biomarker na-enweta ewu ewu bụ KRAS; dịka National Comprehensive Cancer Network, 40% nke ndị nwere ọrịa cancer na-arịa ọrịa ga-enwe mgbanwe ntụgharị KRAS. Dọkịta ahụ nwere ike ịnwale anụ ahụ site na mkpịsị ụkwụ gị maka ngbanwe a, nke nwere ike inyere dọkịta aka ịhazi usoro ọgwụgwọ gị na ụdị ọrịa kansa gị .
A ghọtara CA 19-9 dị ka akara ụbụrụ maka ọrịa cancer na-agbanwe agbanwe n'oge gara aga mana ugbu a dị mkpa maka pancreatic na ọrịa cancer ndị ọzọ. Otú ọ dị, dọkịta gị nwere ike ịhọrọ ịnwale ọbara gị maka ọkwa dị elu nke CA 19-9 tinyere ule CEA.
Inweta Ule
Ịkwesighi ịkwadebe ma ọ bụ buru ụzọ tupu ule ọbara a. N'ụbọchị ule gị, a ga-esite na otu n'ime nnukwu veins dị n'aka gị ma ọ bụ n'aka gị. Ọ bụrụ na ọ ga-ekwe omume, ọ bụ ezigbo echiche ịnwe otu ụlọ nyocha ahụ ịmegharị ule CEA, ebe ọ bụ na ngwaọrụ na ngwaọrụ nwere ike ịdị iche site na nyocha ruo nyocha. Ozugbo dọkịta gị nwetara nsonaazụ CEA, ya na ya nwere ike iso gị kwurịta ya ma kọwaa otu ha nwere ike (ma ọ bụ na ọ gaghị) emetụta usoro nhazi gị.
E wezụga ịrịa cancer, e nwere ike ịme elu akara maka ọtụtụ ihe kpatara ya. Òtù Na-ahụ Maka Ọrịa Cancer America kwuru na ndị na-ese anwụrụ ma ọ bụ na- arịa ọrịa pancreatitis, ọrịa obstructive ọrịa na-adịghị ala ala (COPD) ma ọ bụ ọbụna ịba ọcha n'anya nwere ike iweli ọkwa CEA n'adaghị ọrịa cancer.
Ntụle nyochaa
Ị nwere ike ịnweta ule nyocha ụbụrụ, karịsịa ma ọ bụrụ na ị bulie ogo CEA mgbe a chọpụtara na ọ nwere kansa. Ọ bụrụ na ọkwa nke CEA na-agbadata ma ọ bụrụ na ịmalite ọgwụgwọ ma ọ bụ ịwa ahụ na-eme nke ọma , mgbe ahụ ị ga-ahụghachi n'ọdịnihu, ọ nwere ike ịbụ ihe na - egosi na ọrịa cancer na - ebuteghachi. Ihe nchoputa nke ule bu ihe kariri otu ihe.
Isi mmalite:
American Cancer Society. (2006). Nchịkọta Na-ahụ Maka Ọrịa Cancer America nke Na-ahụ Maka Ọrịa Cancer . Ubi Clifton, NE: American Cancer Society.
American Cancer Society. (nd). Kedu ka e si eji ihe nrịta Tumor mee?
Lano, Charlene. (November 2009). EGFR Blockers & Cancer Cancer: E gosipụtara KRAS ule, ma ajụjụ ọhụrụ. Oncology Times, 31. ma: 10.1097 / 01.COT.0000364239.69157.69.
National Cancer Institute. (nd). Ihe Nlereanya Tumor.
Ngwakọta Ọrịa Cancer Mba. (2012). Iwu NCC maka ndị ọrịa. Ọkpụkpụ Colon.