Autor: |
Marius Stan, Vladimir Bornarciuc, Andra I. Suceveanu, Andreea C. Costea, Adrian P. Suceveanu, Laura Mazilu, Ciprian Iorga, Tony Hangan, Corneliu Tudor, Dragos Epistatu, Sergiu Chirila, Viorel Gherghina, Felix Voinea |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
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Zdroj: |
Journal of Mind and Medical Sciences, Vol 9, Iss 2, Pp 304-309 (2022) |
Druh dokumentu: |
article |
ISSN: |
2392-7674 |
DOI: |
10.22543/2392-7674.1354 |
Popis: |
Objectives. The objective of this study was to evaluate the potential use of Prostate Imaging – Reporting and Data System version 2 (PI-RADS) in combination with Glutathione S-transferase P1 (GST-P1) expression for an improved diagnosis of prostate cancer, in patients with inconclusive values of prostate-specific antigen (PSA). Materials and Methods. The study was conducted on 80 patients for whom PSA values were evaluated and were found to be inconclusive (4-10 ng/ml). These patients underwent imagistic evaluation (PI-RADS), followed by transurethral prostate biopsy, with the evaluation of GST-P1 expression and histopathological examination (for diagnosis confirmation). Results. By combining the results of PI-RADS and GST-P1 the capacity of the tests to correctly identify healthy subjects, with an area under curve of 0,832 (95% CI 0.732–0.907), with a sensitivity of 73,25% and a specificity of 77,78%. Conclusions. PI-RADS lesions and GST-P1 methylation testing when PSA levels are in a “grey zone”, provide a better specificity and sensitivity by comparison through single testing. Testing patients with inconclusive PSA levels allows for a more accurate diagnosis and less over-diagnosis by non-invasive procedures, such as repeated biopsies. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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