Testsealabs PSA Prostate Specific Antigen Test
Prostate Specific Antigen (PSA) waa glycoprotein hal silsilad ah oo miisaankeedu yahay 34 kDa. Waxay u jirtaa saddex nooc oo waaweyn oo ku wareegaya serum:
- PSA bilaash ah
- PSA waxay ku xidhan tahay α1-antichymotrypsin (PSA-ACT)
- PSA oo lagu kariyey α2-macroglobulin (PSA-MG)
PSA waxaa laga helay unugyo kala duwan oo ka mid ah hab-dhiska kaadi mareenka ee ragga, laakiin waxaa si gaar ah u sir ah qanjidhada qanjirka 'prostate' iyo unugyada endothelial.
Ragga caafimaadka qaba, heerka serum PSA wuxuu u dhexeeyaa 0.1 ng/mL iyo 4 ng/mL. Heerarka PSA ee sarreeya waxay ku dhici karaan xaaladaha xun iyo kuwa xun labadaba:
- Xaalado xun: tusaale, kansarka qanjirka 'prostate'
- Xaaladaha aan fiicnayn: tusaale, benign prostatic hyperplasia (BPH) iyo prostatitis
Fasiraadda heerka PSA:
- Heerka 4 ilaa 10 ng/mL ayaa loo arkaa "aagga cawl."
- Heerarka ka sarreeya 10 ng/mL ayaa aad u muujinaya kansarka.
- Bukaanka leh qiimayaasha PSA ee u dhexeeya 4-10 ng/mL waa in lagu sameeyo falanqayn dheeraad ah oo qanjirka 'prostate' ah iyada oo la sii marayo biopsy.
Baaritaanka PSA waa qalabka ugu qiimaha badan ee lagu baaro kansarka qanjirka 'prostate' ee hore. Daraasado badan ayaa xaqiijiyay in PSA ay tahay calaamada ugu faa'iido badan uguna macnaha badan burooyinka kansarka qanjirka 'prostate', caabuqyada qanjirka 'prostate', iyo BPH.
Tijaabada Antigen-ka ee Prostate-ka ee gaarka ah waxay isticmaashaa isku-darka isku-xidhka dahabka kolloidal iyo antibody-ka PSA si si xushmad leh loo ogaado wadarta PSA ee dhiiga oo dhan, serum, ama balasmaha. Waxay leedahay:
- Qiimaha go'ay ee 4ng/mL
- Qiimaha tixraaca ee 10ng/ml






