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Prostate‐specific antigen: Current status - Brawer - 1999 - CA: A Cancer Journal for Clinicians - Wiley Online Library
![In prostatism patients the ratio of human glandular kallikrein to free PSA improves the discrimination between prostate cancer and benign hyperplasia within the diagnostic “gray zone” of total PSA 4 to 10 In prostatism patients the ratio of human glandular kallikrein to free PSA improves the discrimination between prostate cancer and benign hyperplasia within the diagnostic “gray zone” of total PSA 4 to 10](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/791471/5781551/gr1.gif)
In prostatism patients the ratio of human glandular kallikrein to free PSA improves the discrimination between prostate cancer and benign hyperplasia within the diagnostic “gray zone” of total PSA 4 to 10
![Free to total serum prostate specific antigen ratio in symptomatic men does not help in differentiating benign from malignant disease of the prostate Agnihotri S, Mittal RD, Ahmad S, Mandhani A - Free to total serum prostate specific antigen ratio in symptomatic men does not help in differentiating benign from malignant disease of the prostate Agnihotri S, Mittal RD, Ahmad S, Mandhani A -](https://www.indianjurol.com/articles/2014/30/1/images/IndianJUrol_2014_30_1_28_124202_t4.jpg)
Free to total serum prostate specific antigen ratio in symptomatic men does not help in differentiating benign from malignant disease of the prostate Agnihotri S, Mittal RD, Ahmad S, Mandhani A -
![Estimation of Prostate Cancer Risk on the Basis of Total and Free Prostate-Specific Antigen, Prostate Volume and Digital Rectal Examination - European Urology Estimation of Prostate Cancer Risk on the Basis of Total and Free Prostate-Specific Antigen, Prostate Volume and Digital Rectal Examination - European Urology](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/2000641477/2001356868/gr1.jpg)
Estimation of Prostate Cancer Risk on the Basis of Total and Free Prostate-Specific Antigen, Prostate Volume and Digital Rectal Examination - European Urology
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SciELO - Brasil - Free PSA and prostate volume on the diagnosis of prostate carcinoma Free PSA and prostate volume on the diagnosis of prostate carcinoma
![PDF] Use of the percentage of free prostate-specific antigen to enhance differentiation of prostate cancer from benign prostatic disease: a prospective multicenter clinical trial. | Semantic Scholar PDF] Use of the percentage of free prostate-specific antigen to enhance differentiation of prostate cancer from benign prostatic disease: a prospective multicenter clinical trial. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/a77cbe85ddc742e46390b1d71fa36e9a46aab27a/5-Table6-1.png)
PDF] Use of the percentage of free prostate-specific antigen to enhance differentiation of prostate cancer from benign prostatic disease: a prospective multicenter clinical trial. | Semantic Scholar
Age-Specific Cutoff Value for the Application of Percent Free Prostate-Specific Antigen (PSA) in Chinese Men with Serum PSA Levels of 4.0–10.0 ng/ml | PLOS ONE
![Measurement of total and free prostate specific antigen (PSA) in human serum samples using an ultra-microanalytical system - ScienceDirect Measurement of total and free prostate specific antigen (PSA) in human serum samples using an ultra-microanalytical system - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0731708521005811-ga1.jpg)
Measurement of total and free prostate specific antigen (PSA) in human serum samples using an ultra-microanalytical system - ScienceDirect
![Finding the Wolf in Sheep's Clothing: The 4Kscore Is a Novel Blood Test That Can Accurately Identify the Risk of Aggressive Prostate Cancer. - Abstract - Europe PMC Finding the Wolf in Sheep's Clothing: The 4Kscore Is a Novel Blood Test That Can Accurately Identify the Risk of Aggressive Prostate Cancer. - Abstract - Europe PMC](https://europepmc.org/articles/PMC4444768/bin/RIU017001_0003_fig001.jpg)
Finding the Wolf in Sheep's Clothing: The 4Kscore Is a Novel Blood Test That Can Accurately Identify the Risk of Aggressive Prostate Cancer. - Abstract - Europe PMC
![Diagnostic efficacy of free prostate-specific antigen/total prostate-specific antigen ratio for the diagnosis of prostate cancer in low concentration (≤4 ng/ml) and intermediate levels of total prostate-specific antigen (4.01–10.0 ng/ml) Caliskan S - Diagnostic efficacy of free prostate-specific antigen/total prostate-specific antigen ratio for the diagnosis of prostate cancer in low concentration (≤4 ng/ml) and intermediate levels of total prostate-specific antigen (4.01–10.0 ng/ml) Caliskan S -](https://www.cancerjournal.net/articles/2017/13/2/images/JCanResTher_2017_13_2_279_183177_t3.jpg)
Diagnostic efficacy of free prostate-specific antigen/total prostate-specific antigen ratio for the diagnosis of prostate cancer in low concentration (≤4 ng/ml) and intermediate levels of total prostate-specific antigen (4.01–10.0 ng/ml) Caliskan S -
![Table 2 from The significance of the free/total prostate-specific antigen ratio in prostate cancer detection in Sudanese with intermediate total prostate-specific antigen levels | Semantic Scholar Table 2 from The significance of the free/total prostate-specific antigen ratio in prostate cancer detection in Sudanese with intermediate total prostate-specific antigen levels | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/3f211fb110281ee1f72bb14927ef5f8591394882/3-Table2-1.png)
Table 2 from The significance of the free/total prostate-specific antigen ratio in prostate cancer detection in Sudanese with intermediate total prostate-specific antigen levels | Semantic Scholar
![Free to total serum prostate specific antigen ratio in symptomatic men does not help in differentiating benign from malignant disease of the prostate Agnihotri S, Mittal RD, Ahmad S, Mandhani A - Free to total serum prostate specific antigen ratio in symptomatic men does not help in differentiating benign from malignant disease of the prostate Agnihotri S, Mittal RD, Ahmad S, Mandhani A -](https://www.indianjurol.com/articles/2014/30/1/images/IndianJUrol_2014_30_1_28_124202_t3.jpg)
Free to total serum prostate specific antigen ratio in symptomatic men does not help in differentiating benign from malignant disease of the prostate Agnihotri S, Mittal RD, Ahmad S, Mandhani A -
![Age, total PSA, free PSA, and free/total PSA ratio in the two groups of... | Download Scientific Diagram Age, total PSA, free PSA, and free/total PSA ratio in the two groups of... | Download Scientific Diagram](https://www.researchgate.net/publication/342239723/figure/tbl2/AS:903395179249667@1592397603691/Age-total-PSA-free-PSA-and-free-total-PSA-ratio-in-the-two-groups-of-patients.png)