Abstract:INTRODUCTION: Widespread use of PSA screening has raised concerns of overdiagnosis of low risk and underdiagnosis of high grade cancer. This is primarily due to the low sensitivity and specificity of PSA. PCA3, a non-coding large chain ribonucleic acid, is significantly over-expressed in cancer tissue and quantitatively measured by a novel urinary assay. The objective of this NCI EDRN trial was to conduct a comprehensive, independent validation of the PROGENSA PCA3 Assay for the detection of prostate cancer. M… Show more
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