Diagnostic Performance and Interobserver Consistency of the Prostate Imaging Reporting and

Diagnostic Performance and Interobserver Consistency of the Prostate Imaging Reporting and Data System Version 2: A Study on Six Prostate Radiologists with Different Experiences from Half a

Year to 17 Years

Zan Ke;Liang Wang;Xiang-De Min;Zhao-Yan Feng;Zhen Kang;Pei-Pei Zhang;Ba-Sen Li;Hui-Juan You;Sheng-Chao Hou

【期刊名称】《中华医学杂志（英文版）》 【年(卷),期】2018(131)014

【摘要】Background:One of the main aims of the updated Prostate Imaging Reporting and Data System Version 2 (PI-RADS v2) is to diminish variation in the interpretation and reporting of prostate imaging,especially among readers with varied experience levels.This study aimed to retrospectively analyze diagnostic consistency and accuracy for prostate disease among six radiologists with different experience levels from a single center and to evaluate the diagnostic performance of PI-RADS v2 scores in the detection of clinically significant prostate cancer (PCa).Methods:From December 2014 to March 2016,84 PCa patients and 99 benign prostatic shyperplasia patients who underwent 3.0T multiparametric magnetic resonance imaging before biopsy were included in our study.All patients received evaluation according to the PI-RADS v2 scale (1-5 scores) from six