Head and Neck Imaging

The Application of PI-RADS Version 2 in the Diagnosis of Prostate Cancer in Primary Hospital

Author:HU Yi, XU Zi-tong, YANG Hai-peng, et al.

affiliation:Department of Medical Imaging, Liangxiang Teaching Hospital, Capital Medical University, Beijing 102401, China

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Abstract

Objective Review the value of PI-RADS version 2 in the diagnosis of prostate cancer in primary hospitals. Methods Retrospective collection from 2016 February to date in our hospital MR prostate examination and a clear pathological results of 20 cases, To the pathological results for the gold standard, evaluation of the sensitivity, specificity, positive predictive value and negative predictive value of PI-RADS v2 in the diagnosis of prostate cancer. Results In 20 patients, 3 cases confirmed by pathology of prostate cancer, the rest of hyperplasia of prostate. The sensitivity of the application of PI-RADS v2 in the diagnosis of prostate cancer, specific degree, positive predictive value and negative predictive value of 100%, 75%, 75% and 75% respectively. Conclusion Application of PIRADS v2 on the diagnosis of prostate cancer is very high, it is worth to promote in the primary hospital.

【Keyword】 Prostate Cancer; PI-RADS Version 2; MRI

【Chart number】R737.25;R445.2

【Document Identification Number】A

【DOI】 10.3969/j.issn.1672- 5131.2018.02.008