Testsealabs PSA Prostate Specific Antigen Test
Prostate Specific Antigen (PSA) is a single-chain glycoprotein ine molecular huremu hunosvika 34 kDa. Inowanikwa mumhando nhatu huru dzinotenderera muserum:
- PSA yemahara
- PSA yakasungwa ku-α1-antichymotrypsin (PSA-ACT)
- PSA yakasanganiswa ne α2-macroglobulin (PSA-MG)
PSA yakaonekwa mumatishu akasiyana-siyana emurume urogenital system, asi inovanzwa chete neprostate glandular uye endothelial masero.
Muvarume vane hutano, serum PSA level inotangira pakati pe0.1 ng/mL uye 4 ng/mL. Yakakwira PSA mazinga anogona kuitika mune ese ari maviri akashata uye akashata mamiriro:
- Mamiriro ezvinhu akaipa: semuenzaniso, kenza yeprostate
- Mamiriro akanaka: semuenzaniso, benign prostatic hyperplasia (BPH) uye prostatitis
PSA level kududzira:
- Nhamba ye 4 kusvika ku10 ng / mL inonzi "grey zone."
- Mazinga ari pamusoro pe10 ng/mL anoratidza zvakanyanya kenza.
- Varwere vane PSA kukosha pakati pe4-10 ng/mL vanofanira kuongororwazve prostate kuburikidza nebiopsy.
Iyo PSA bvunzo ndiyo yakakosha chishandiso chekuongorora kenza yeprostate yekutanga. Ongororo dzakawanda dzakasimbisa kuti PSA ndiyo inonyanya kukosha uye ine musoro inocherekedza bundu mucherechedzo wegomarara reprostate, hutachiona hweprostate, uye BPH.
Iyo PSA Prostate Specific Antigen Test inoshandisa musanganiswa wecolloidal goridhe conjugate uye PSA antibody kuona nesarudzo PSA yakazara muropa rakazara, serum, kana plasma. Ine:
- Iko kukosha kwekucheka kwe4 ng/mL
- A reference value ye10 ng/mL






