Lub hom phiaj ntawm prostate tshwj xeeb antigen yog dab tsi?

2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44

Prostate tshwj xeeb antigen ( PSA ) yog protease uas nws muaj nuj nqi yog txhawm rau txhawm rau cov protein ntau hnyav hnyav ntawm cov coagulum seminal rau hauv cov polypeptides me dua. Qhov kev ua no ua rau cov phev ua kua ntau dua. PSA yog tsim los ntawm epithelial prostatic cell, ob qho tib si benign thiab malignant.

Yog li ntawd, dab tsi prostate tshwj xeeb antigen ua?

Prostate - tshwj xeeb antigen , los yog PSA , yog cov protein tsim los ntawm ib txwm muaj, nrog rau kev ua phem, cov hlwb ntawm cov prostate qog. Cov PSA xeem ntsuas theem ntawm PSA nyob rau hauv ib tug txiv neej cov ntshav. Rau qhov kev kuaj no, ib qho ntshav xa mus rau lub chaw kuaj mob rau kev soj ntsuam.

Ib yam nkaus, puas yog PSA ntawm 1.0 zoo? PSA Kev Pom Zoo Pom Zoo Dr. Txiv neej nrog a PSA qib ntawm 1.0 nanograms/milliliter lossis siab dua thaum muaj hnub nyoog 45 yog nyob rau qhov siab tshaj qhov nruab nrab ntawm kev pheej hmoo ua rau lub neej muaj mob qog noj ntshav qog noj ntshav. Cov txiv neej no yuav tsum tau tshuaj xyuas tsis tu ncua rau kev hloov pauv hauv PSA qib kom txog thaum muaj hnub nyoog 70 xyoo, nrog rov ua dua PSA xeem.

Cov lus nug tseem yog, dab tsi yog qib PSA txaus ntshai?

Cov hauv qab no yog qee qhov kev qhia txog qib PSA: 0 mus rau 2.5 ng / mL yog suav tias yog kev nyab xeeb. 2.6 txog 4 ng/mL muaj kev nyab xeeb rau txiv neej feem ntau tab sis tham nrog koj tus kws kho mob txog lwm yam kev pheej hmoo. 4.0 txog 10.0 ng/mL yog qhov tsis txaus ntseeg thiab tuaj yeem qhia qhov ua tau mob qog noj ntshav prostate . Nws cuam tshuam nrog 25% txoj hauv kev muaj prostate

PSA ib txwm muaj los ntawm hnub nyoog yog dab tsi?

Kev siv ntawm hnub nyoog -tshwj xeeb PSA ntau yam rau kev kuaj pom tus mob qog noj ntshav prostate yog qhov muaj txiaj ntsig kom tsis txhob tshawb nrhiav yam tsis tseem ceeb hauv cov txiv neej laus nrog cov qog prostate loj dua (feem ntau yog qhov loj me me). Nruab nrab PSA tus nqi rau txiv neej hnub nyoog 40 mus rau 49 xyoo yog 0.7 ng / mL thiab rau cov txiv neej 50 mus rau 59 xyoo yog 0.9 ng / ml.