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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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Two-dimensional transthoracic echocardiogram revealed a mobile right atrial mass protruding from the inferior vena cava, in a patient with chronic hepatitis B and cirrhosis. A-C: Axial T1 weighted image (T1WI) (A), arterial post-contrast (B) and portal phase (C) showed direct right atrial extension of hepatic segment VIII-IVA tumor through the inferior vena cava, categorized as LR-tumor in vein (arrows); D and E: Coronal T2 weighted image (D) and coronal post-contrast T1WI (E) showed better craniocaudal tumor extension (arrows).