Testsealabs CEA Carcinoembryonic Antigen Test
I-Carcinoembryonic Antigen (CEA)
I-CEA iyi-cell surface glycoprotein enesisindo esingamamolekyuli esingama-20,000. Uphenyo olwengeziwe lubonise ukuthi i-CEA ingaba khona ezinhlobonhlobo zomdlavuza ngaphandle komdlavuza we-colorectal, ohlanganisa umdlavuza we-pancreatic, wesisu, wamaphaphu nowebele, phakathi kwabanye. Amanani amancane nawo abonisiwe ekusithekeni okuvela ku-colonic mucosa.
Ukuphakama okuphikelelayo ekujikelezeni kwe-CEA kulandela ukwelashwa kukhombisa ngokuqinile i-occult metastatic kanye/noma isifo esiyinsalela. Inani le-CEA elilokhu likhuphuka lingase lihlotshaniswe nesifo esiyingozi esiqhubekayo kanye nokusabela okungekuhle kokwelapha. Ngokuphambene, ukwehla kwevelu ye-CEA ngokuvamile kuyinkomba yokubikezela okuhle kanye nokusabela okuhle ekwelashweni.
Ukulinganiswa kwe-CEA kukhonjiswe njengokubalulekile ngokomtholampilo ekulawuleni okulandelwayo kweziguli ezine-colorectal, isifuba, amaphaphu, i-prostatic, i-pancreatic, i-ovarian, nezinye i-carcinoma. Ucwaningo lokulandelela lweziguli ezinomdlavuza we-colorectal, webele, nowamaphaphu luphakamisa ukuthi izinga le-CEA langaphambi kokuhlinzwa linokubaluleka kokubikezela.
Ukuhlolwa kwe-CEA akunconywa njengenqubo yokuhlola ukuthola umdlavuza kubantu abaningi; kodwa-ke, ukusetshenziswa kokuhlolwa kwe-CEA njengokuhlola okuhambisanayo ekubikezelweni nasekuphathweni kweziguli ezinomdlavuza kwamukelwa kabanzi.
Izinga eliphansi lokutholwa ngu-5 ng/mL.

