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. 2022 Aug 28;28(32):4540–4556. doi: 10.3748/wjg.v28.i32.4540

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©The Author(s) 2022. Published by Baishideng Publishing Group Inc. All rights reserved.

This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial.

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Diagnostic algorithm of liver lesions in computed tomography/magnetic resonance imaging (Liver Imaging Reporting and Data System v2018 CORE). Observations in the cell LR-4 and LR-5 are categorized based on one additional major feature: LR-4 if enhancing “capsule” and LR-5 if nonperipheral “washout” or threshold growth. APHE: Arterial phase hyperenhancement; CT: Computed tomography; HCC: Hepatocellular carcinoma; MRI: Magnetic resonance imaging; TIV: Tumor in vein.