Prostate Imaging Reporting and Data System (PI-RADS): What the radiologists need to know?
Autor: | Mohamed Ali EL-Adalany, Ahmed Abdel Khalek Abdel Razek, Tarek El-Diasty, Ahmed EL-Hendy, Dalia Fahmy |
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Rok vydání: | 2020 |
Předmět: |
Male
medicine.medical_specialty Scoring system 030218 nuclear medicine & medical imaging 03 medical and health sciences Prostate cancer 0302 clinical medicine Prostate Radiologists medicine Humans Radiology Nuclear Medicine and imaging Multiparametric Magnetic Resonance Imaging Retrospective Studies business.industry Anterior fibromuscular stroma Multiparametric MRI Prostatic Neoplasms medicine.disease Mr imaging Magnetic Resonance Imaging PI-RADS Peripheral zone medicine.anatomical_structure 030220 oncology & carcinogenesis Radiology business |
Zdroj: | Clinical imaging. 79 |
ISSN: | 1873-4499 |
Popis: | We aim to review the new modifications in MR imaging technique, image interpretation, lexicon, and scoring system of the last version of Prostate Imaging Reporting and Data System version 2.1 (PI-RADS v2.1) in a simple and practical way. This last version of PI-RADS v2.1 describes the new technical modifications in the protocol of Multiparametric MRI (MpMRI) including T2, diffusion-weighted imaging (DWI), and dynamic contrast enhancement (DCE) parameters. It includes also; new guidelines in the image interpretation specifications in new locations (lesions located in the central zone and anterior fibromuscular stroma), clarification of T2 scoring of lesions of the transition zone, the distinction between DWI score 2 and 3 lesions in the transition zone and peripheral zone, as well as between positive and negative enhancement in DCE. Biparametric MRI (BpMRI) along with simplified PI-RADS is gaining more acceptances in the assessment of clinically significant prostatic cancer. |
Databáze: | OpenAIRE |
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