PIRADS V2.1 – What a Urologist Needs to Know?
Sadhna Verma, MD, MBA, FSAR, begins this 20-minute presentation by emphasizing the exponential growth of prostate MRI usage and its critical role in prostate cancer detection. Before diving into PI-RADS, the multiparametric MRI approach is explained. T2-weighted sequences are highlighted as the best for anatomical visualization.
PI-RADS scoring, a standardized Likert-like system ranging from 1 to 5, assesses the likelihood of malignancy of a lesion based on size, location, and imaging characteristics. PI-RADS version 2.1 introduces refinements, particularly for transition zone lesions. The updated guidelines also incorporate templates to standardize reporting and emphasize quality assurance. Central zone tumors are recognized for their aggressive nature and specific imaging features.
Dr.Verma shares images to illustrate the scoring refinements of PI-RADS version 2.1. Despite advancements, quality variability in imaging and interpretation remains a concern. Collaborative initiatives led by the American College of Radiology aim to enhance diagnostic accuracy. Dr. Verma emphasizes the need for ongoing quality assurance and training to address current limitations and improve clinical outcomes.
Read More