Assessment of the Diagnostic Accuracy of Biparametric Magnetic Resonance Imaging for Prostate Cancer in Biopsy-Naive Men
Author(s) -
Lars Boesen,
Nis Nørgaard,
Vibeke Løgager,
I. Balslev,
Rasmus Bisbjerg,
Karen-Cecilie Thestrup,
Mads Dochedahl Winther,
Henrik Jakobsen,
Henrik S. Thomsen
Publication year - 2018
Publication title -
jama network open
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.278
H-Index - 39
ISSN - 2574-3805
DOI - 10.1001/jamanetworkopen.2018.0219
Subject(s) - prostate cancer , medicine , interquartile range , biopsy , prostate , prostate biopsy , magnetic resonance imaging , radiology , prospective cohort study , prostate specific antigen , cancer , nuclear medicine , pathology
Key Points Question What are the diagnostic accuracy and negative predictive value of novel biparametric magnetic resonance imaging (MRI) in biopsy-naive men in detecting and ruling out significant prostate cancer? Findings In this cohort study of 1020 men who underwent both biparametric targeted and standard transrectal ultrasound-guided biopsies, low-suspicion biparametric MRI had a high negative predictive value (97%) in ruling out significant prostate cancer on confirmatory biopsies. Meaning The biparametric MRI used as a triage test in this study was associated with improved prostate cancer risk stratification and may be used to exclude aggressive disease and avoid unnecessary biopsies in 30% of men with clinical suspicion of prostate cancer, although further studies are needed to fully explore this new diagnostic approach.
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