PI-RADS 2.1 Update

Introduction PI-RADS 2.1

Overview of PI-RADS 2.1

Changes in 2.1

Revisions in 2.1

New in 2.1 & Ellipsoid Volume

Ellipsoid Volume

Image Acquisition T2WI

Image Acquisition DWI

Image Acquisition: DCE

Image Interpretation: DWI

Image Interpretation: DWI Score 2 vs. 3

Assessment of T2W in the Transitional Zone (TZ) Score 1

Assessment of T2W in the Transitional Zone Score 2

Score 2 T2- Summary

TZ Nodules & their Corresponding Scores

PI-RADS 2 vs. PI-RADS 3

Diagrammatic TZ assessment

Image Interpretation DCE: Modified Criteria

Biparametric MRI

Philosophical Approach to Central Zone (Cz) Malignancy

Philosophical Approach to Central Zone (Cz) Cancer

Central Zone (Cz) Pitfalls

Normal Anterior Fibromuscular Stroma (AFM)

Anterior Fibromuscular Stroma (AFMS)- Malignancy Criteria

Anterior Fibromuscular Stroma (AFMS)- Advanced Problem Solving

Gleason 8 Lesion

Peripheral Zone Postrial Medial (PZpm) on MRI

PI-RADS 2.1 Pitfalls

PI-RADS 2.1 Interpretation Pitfalls

PI-RADS 4 Initially Read as PI-RADS 3

Caveats for Overall Assessment- Summary

Caveats for PZ, TZ Pt. 1- Summary

Caveats for Assessment: Category X- Summary

PI-RADS 5 with Extraprostatic Extension

Imaging Artifact in Patient Post UroLift Procedure

Using Multiparametric MRI for Active Surveillance