PI-RADS Versions 2 and 2.1: Interobserver Agreement and Diagnostic Performance in Peripheral and Transition Zone Lesions Among Six Radiologists
Rajesh Bhayana, Aileen O’Shea, Mark Anderson, William R. Bradley, Ravi V. Gottumukkala, Amirkasra Mojtahed, Theodore T. Pierce, Mukesh G. Harisinghani
Abstract
The impact of PI-RADS v2.1 in the PZ is notable given the emphasis on version 2.1 TZ modifications. The findings suggest areas in which additional modification could further improve interobserver agreement and performance.
Topics & Concepts
MedicinePeripheralRadiologyNuclear medicineInternal medicineRadiomics and Machine Learning in Medical ImagingRadiation Dose and ImagingMRI in cancer diagnosis