Results 1 to 10 of about 148,392 (181)

Prostate Cancer Probability after Total PSA and Percent Free PSA Determination

open access: yesThe International Journal of Biological Markers, 1998
The percent free PSA value is a promising diagnostic tool for prostate cancer. However, its actual role has not yet been established because of the widely diverging sensitivity and specificity values.
R. Mione   +14 more
doaj   +6 more sources

The Percentage of Free PSA and Urinary Markers Distinguish Prostate Cancer from Benign Hyperplasia and Contribute to a More Accurate Indication for Prostate Biopsy [PDF]

open access: yesBiomedicines, 2020
The main advantage of urinary biomarkers is their noninvasive character and the ability to detect multifocal prostate cancer (CaP). We have previously implemented a quadruplex assay of urinary markers into clinical practice (PCA3, AMACR, TRPM8 and MSMB ...
Zlata Huskova   +5 more
doaj   +2 more sources

Value of various PSA parameters for diagnosing prostate cancer in men with normal digital rectal examination [PDF]

open access: yesInternational Brazilian Journal of Urology, 2004
OBJECTIVES: The risks of identifying prostate cancer (PCa) in patients with serum total PSA (tPSA) between 4 and 10 ng/dl are between 25 and 35%. There are no data in Brazil showing the incidence of disease when all variables for PSA assessment are ...
Ari Miotto Jr   +5 more
doaj   +4 more sources

Study of Serum Total PSA and Free PSA as an Oncological Marker in Breast Tumour [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Breast Cancer (BC) cases are rising alarmingly all over the world and India is not an exception. This rising trend is due to an increased age at first child birth, decreased breast feeding, and the changing lifestyle mostly in urban ...
Elteza Tahjiba Jahir   +2 more
doaj   +2 more sources

Free PSA: A better molecular marker than total PSA for breast cancer

open access: yesAsian Journal of Medical Sciences, 2014
Serum total PSA (prostate specific antigen) has been considered since some time for diagnosis or prognosis of breast cancer. PSA is present both as free and complexed form.
Rachita Nanda
doaj   +3 more sources

Total PSA and free PSA in patients with severe liver dysfunction

open access: yesIndian Journal of Urology, 2003
Objectives: To evaluate the effect of liver diseases in patients, on serum free prostate specific antigen (JPSA) levels, total prostate specific antigen (tPSA) levels and fPSA/tPSA ratios.
Rama Devi Mittal   +3 more
doaj   +2 more sources

Prognosis of patients with early salvage radiotherapy and low persisting or increasing PSA levels after radical prostatectomy for prostate cancer. A retrospective comparative analysis [PDF]

open access: yesClinical and Translational Radiation Oncology
Title: Prognosis of patients with early salvage radiotherapy and low persisting or increasing PSA levels after radical prostatectomy for prostate cancer. A retrospective comparative analysis.
Reinhard Thamm   +8 more
doaj   +2 more sources

Utility of prostate-specific antigen derivatives to minimize unnecessary magnetic resonance imaging in patients with prior negative prostate biopsy [PDF]

open access: yesScientific Reports
Magnetic resonance imaging (MRI) has become an important tool for recommending prostate biopsy (PB) in prostate cancer (PCa) detection. However, the routine use of MRI in patients with previous negative PB remains debatable.
Sangchul Lee   +8 more
doaj   +2 more sources

Intermethod Differences in Results for Total PSA, Free PSA, and Percentage of Free PSA [PDF]

open access: yesAmerican Journal of Clinical Pathology, 2008
Serum prostate-specific antigen (PSA) assays differ in calibration and response to different PSA forms. We examined intermethod differences in total PSA (tPSA) and free PSA (fPSA) measurements. We tested 157 samples with tPSA concentrations of 2 to 10 ng/mL (2-10 microg/L) using 6 PSA/fPSA method pairs and 1 tPSA method: ADVIA Centaur (complexed and ...
Patricia R, Slev   +2 more
openaire   +2 more sources

Label-Free Determination of PSA and Free PSA Using MA-SERS

open access: yesFrontiers in Analytical Science, 2022
Prostate cancer is one of the compelling types of cancer diagnosed in men. Development of screening analytical methods, which provide fast and reliable results is, thus, demanding. Currently applied methods are usually based on the determination of serum prostate-specific antigen (PSA), where several limitations were identified.
Chaloupková, Zuzana   +4 more
openaire   +1 more source

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