Practical Reviews

Prostate MRI -- Predicting Likelihood of Cancer After Negative Biopsy

Background: The Prostate Imaging Reporting and Data system (PI-RADS), unlike BI-RADS in breast imaging, does not strictly define the likelihood of malignancy; instead, for instance, a category 3 lesion is intermediate risk of cancer, 4 is high suspicion, and so on. Objective: To evaluate the rate of cancer in PI-RADS category 3 lesions and category 4 lesions in patients who have had a negative biopsy. Design: Retrospective study. Methods: 72 patients who underwent prostate MRI afte more...
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