Iji chọpụta ọrịa kansa, a na-enye ndị na-erughị ala ahụ ule ọbara. Otu n'ime ha bụ cancer-embryonic antigen, nke a na-ejikarị eme ihe na nchoputa nke eriri afọ nke ntụpọ na nnukwu eriri afọ, karịsịa carcinoma colorectal. N'ọnọdụ ndị dị ntakịrị, a na-eji akara akara cancer a mee ule maka ịzụlite cancer nke imeju, ara, akpa ume na afo.
Kedu ihe cancer cancer-embryonic antigen ma ọ bụ CEA?
Ngwurugwu chemical nke onyinye na ajụjụ gụnyere protein na carbohydrates, ya mere ọ na-ezo aka na glycoproteins.
REA na-arụ ọrụ nke ọma site na akụkụ ahụ nke usoro nchịkọta ihe n'oge oge mmepe intrauterine, a na-eme ya iji mee ka ụbụrụ dị ukwuu na-akpali mkpalite nwa ebu n'afọ. N'ịbụ okenye, antigen dị ntakịrị nwere ike mepụta site na ahụ ike, mana mmụba dị elu na ntinye uche ya, dịka iwu, na-egosi usoro nchịkwa na ogidi ma ọ bụ ntụgharị. Mgbe ụfọdụ, ọ na-abawanye na CEA n'ihi ọganihu nke autoimmune na ọrịa mkpali nke akụkụ ahụ.
O kwesiri iburu n'uche na a na-ekwu na cancer-embryonic antigen ka a na-akpọ CEA. Mbelata a sitere na aha glycoprotein n'asụsụ Bekee - Carcino Embryonic Antigen.
Ụdị nke cancer-embryonic antigen na ụmụ nwanyị
Nkọwa ma ọ bụ ihe dị mma maka ụkpụrụ nke CEA na-adabere ntakịrị na ọnụnọ nke àgwà ọjọọ.
Ya mere, maka ndị inyom na-ese anwụrụ, ụkpụrụ nke ọrịa cancer embrayon bụ nke 5 ruo 10 ng / ml nke ọbara.
Site n'ịṅụbiga mmanya ókè, ihe ngosi a dị elu - 7-10 ng / ml.
Ọ bụrụ na nwanyị adịghị enwe àgwà ọjọọ, ọnụahịa nkịtị nke CEA (CEA) nwere ike ịdị na-erule 0 ruo 5 ng / ml.
Gini mere enwere ike ibuli antigonic embryonic cancer?
A na-ahụwanye mmụba dị ukwuu na ntinye nke glycoprotein a kọwara na ọbara na etuto ọjọọ nke akụkụ dị otú ahụ:
- oké eriri afọ;
- mmezi ;
- akpa ume;
- afo;
- pancreas;
- mammary gland.
Ịgafe na nke CEA n'ọtụtụ ugboro na-eme na nlọghachi nke usoro ọgwụgwọ na-agwọ ọrịa na mbụ, yana ọtụtụ metastases n'ọrịa anụ, imeju.
Tụkwasị na nke ahụ, mmụba nke ọnụ ọgụgụ CEA nwere ike ime na ọrịa ndị na-abụghị nke ọrịa:
- ulcerative colitis;
- ọrịa ịba ọcha n'anya na-adịghị ala ala;
- polyps na ntụpọ ma ọ bụ nnukwu eriri afọ;
- cirrhosis nke imeju;
- ụkwara nta;
- cystic fibrosis;
- pancreatitis;
- ogho;
- akụrụ akụrụ;
- emphysema nke ngụgụ;
- autoimmune pathologies;
- Ọrịa Crohn ;
- ka oyi baa.