Prostate-Specific antigen: An overview and its current status in the diagnosis of prostate cancer
Prostate-Specific Antigen (PSA), which has high organ specificity and poor cancer specificity, has been widely utilized for the diagnosis and treatment of prostate cancer; though it is not an ideal tumor marker. Its extensive usage in screening programs has resulted in a large number of unwanted bio...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Wolters Kluwer Medknow Publications
2021-01-01
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Series: | Indian Journal of Health Sciences and Biomedical Research KLEU |
Subjects: | |
Online Access: | http://www.ijournalhs.org/article.asp?issn=2542-6214;year=2021;volume=14;issue=1;spage=22;epage=30;aulast=Neeli |
Summary: | Prostate-Specific Antigen (PSA), which has high organ specificity and poor cancer specificity, has been widely utilized for the diagnosis and treatment of prostate cancer; though it is not an ideal tumor marker. Its extensive usage in screening programs has resulted in a large number of unwanted biopsies, over-diagnosis and over-treatment of indolent cancers as well. Hence, various PSA derivatives and PSA-based tests have evolved to improve the accuracy of prostate cancer diagnosis. This article provides an overview of PSA and PSA-based biomarkers and their current role in the screening and diagnosis of prostate cancer. |
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ISSN: | 2542-6214 2542-6222 |