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A practical primer on PI-RADS version 2: a pictorial essay
Gary Lloyd Horn1, Peter Florin Hahn2, Shahin Tabatabaei3
1Division of Abdominal Imaging, Massachusetts General Hospital, White Building, Room 270, 55 Fruit Street, Boston, MA, 02114, USA. gary.horn.jr@gmail.com.
Multiparametric MRI is key for prostate cancer detection. This guide explains the PI-RADS V2 system for categorizing MRI findings, aiding in diagnosing clinically significant prostate adenocarcinoma.
Area of Science:
- Radiology
- Oncology
Background:
- Multiparametric MRI (mpMRI) is a standard for evaluating prostate cancer.
- The Prostate Imaging Reporting and Data System (PI-RADS) is widely used for MRI interpretation.
Purpose of the Study:
- To provide an overview of an integrated approach to prostate MRI analysis.
- To illustrate PI-RADS V2 categories with corresponding images and cases.
Main Methods:
- Review of the PI-RADS V2 guidelines.
- Presentation of mpMRI images categorized by PI-RADS score.
- Case study examples.
Main Results:
- Demonstration of how to apply PI-RADS V2 criteria.
- Visual examples for each PI-RADS category (1-5).
- Illustrative cases showing diagnostic application.
Conclusions:
- The PI-RADS V2 system offers a structured approach to prostate MRI interpretation.
- Understanding PI-RADS V2 is crucial for accurate diagnosis of prostate adenocarcinoma.
- This article serves as a practical guide for clinicians interpreting prostate MRI.
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