I-Thyroglobulin, eyaziwa nangokuthi yi-Tg, yiprothini eveliswa kwi-thyroid eguqulelwe ibe yi-hormone ye-thyroid T3 ne-T4, eyanceda umzimba ukuba ulawulwe umthambo. I-Thyroglobulin yenziwe ngamaseli e-follicular ye-thyroid gland, efumaneka kwingxenyana engaphantsi kwentamo yakho. Iveliswa ngama-cell android cancer.
Ukuba isifo sakho se-thyroid sisuswa kwi- thyroidectomy , awukwazi ukwenza i-thyroglobulin. Oku kuthetha ukuba ubukho bayo bungasetyenziselwa i-tumor marker kwiintlobo ezithile zomhlaza we-thyroid kunye nomdlavuza we-thyroid. Ukuba ifunyenwe, ithetha ezinye izicubu ze-thyroid okanye i-tumor ihlala okanye ibuyele.
I-Thyroglobulin ihlaselwa yi-autoantibodies kwezinye izifo ezizimele, ezikhokelela kwiimeko ze-thyroid ezingabangela i-thyroid engasebenzi ( hyperthyroidism ) okanye i-thyroid engasebenzi ( hypothyroidism ).
Uvavanyo lokuThengisa
Kuqhelekile ukuba ube nesincinci se-thyroglobulin efunyenwe kwigazi, kodwa ingxininiso ephezulu ingakhokelela kwiimeko ezahlukeneyo zezifo, kungekhona zonke ezibangelwa ngumhlaza.
Ugqirha wakho unokuvavanya i-thyroglobulin ukuba uyakrokreza i-thyroid engasebenzi kakhulu kwiingxaki ezifana ne-hyperthyroidism, i-Graves disease okanye thyroiditis. Ukuba uphathwe unyango lwe-thyroid, ungayilandela amanqanaba akho e-thyroglobulin ukubona ukuba iphumelele okanye idinga ukulungiswa.
Sebenzisa njengeMakishi omzimba
Isizathu esivakalayo sokuvavanya i-thyroglobulin isifo somhlaza we-thyroid. Uvavanyo lwe-thyroglobulin alusetyenziswanga ukufumanisa okanye ukuxilonga umdlavuza ngokwawo, kodwa lusetyenziswa njengesigxina emva kokuba ufumene i-biopsy. Ukuba amanqanaba aphezulu ngaphambi kokuba i-thyroid isuswe, mhlawumbi ngenxa yeseli yomhlaza elivelisa ubuninzi.
Emva kokuba i-thyroid isuswe, amanqanaba e-thyroglobulin alinganiswa ngexesha elide ukuqinisekisa ukuba liwa kwaye kufuneka ekugqibeleni lingabonakali.
Ukuba iimvavanyo zakho zokulandelelana ziqala ukufumanisa i-thyroglobulin kwakhona kwaye ukugxininiswa kuphakama, kunokuthi umhlaza usubuye. Ukuba kukho nayiphi na isisifo se-thyroid okanye i-tumor eqhubekayo yokuvelisa i-thyroglobulin, ugqirha unokukwenza iimvavanyo kuquka i-iodine scan scan, i-PET okanye ezinye izicatshulwa. Unyango olongezelelweyo olunjengokuhlinzwa, iodody i-radioactive okanye i-radiation ingenziwa ukubulala amaseli asele.
Uvavanyo lwe-thyroglobulin luvavanyo lwegazi olwenziwe kwi-sampuli yegazi ephuma kwi-vein. Kuthunyelwa kwi-laboratory ukuvavanya nokunika ingxelo.
U vavanyo lweNtsholongwane
Ngamanye amaxesha umzimba wenza ama-antibodies kwi-thyroglobulin, eyaziwa ngokuba yi-Tg antibodies. Ezi zi-autoantibodies zihlasela i-thyroglobulin kwaye zonakalise i-thyroid gland. Uvavanyo lwe-thyroglobulin lwe-antibody lubangela ukuxilonga iingxaki ze-thyroid kuquka neHashimoto's thyroiditis , isifo se-Graves kunye nesifo se-thyroid esisodwa-zombini imeko ze-hypothyroid kunye nezimo ze-hyperthyroid. Ukuba ukrokrelwa ukuba unesifo se-thyroid, ugqirha wakho uza kukuthatha lo vavanyo. Kuhlolwa kwegazi kwenziwa kwigazi eligqithwe kwi-vein yakho kwaye ithunyelwe kwi-laboratory.
Ukuba akukho i-thyroglobulin antibodies egazini lakho, iziphumo zovavanyo ziya kuba zibi. Uvavanyo oluntle lithetha ukuba i-thyroglobulin antibodies ikhona kwigazi lakho. Oku kubonisa ukuba unokuba nengxaki kwi-thyroid gland. Kwakhona kunokuthetha ukuba uvavanyo aluhambelani kwaye lingafuneka luphindwe. Ukuba unamayeza e- thyroid ye-thyroid , inokuchaphazela iziphumo zovavanyo.
Imithombo:
I-Thyroglobulin, uLebTestsOnline.org, i-American Association ye-Clinical Chemistry, ngoFebruwari 24, 2015.
I-Antibodies, i-LabTestsOnline.org, i-American Association ye-Clinical Chemistry, ngoFebruwari 26, 2016.