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. 2024 Jul 22;8(8):e0500. doi: 10.1097/HC9.0000000000000500

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Copyright © 2024 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the American Association for the Study of Liver Diseases.

This is an open access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is permissible to download and share the work provided it is properly cited. The work cannot be changed in any way or used commercially without permission from the journal. http://creativecommons.org/licenses/by-nc-nd/4.0/

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Histological features of PSVD observed in our patient cohort. (A) and (B) Nodular regenerative hyperplasia, with parenchymal nodularity highlighted by reticulin stain in panel B (× 10). (C) Portal vein stenosis, characterized by a portal space with no clearly visible portal venous branch (× 40). (D) Herniated portal vein in direct contact with periportal parenchyma (× 40). (E) Hypervascularized portal space with multiple small-caliber venous branches (× 20). Abbreviation: PSVD, porto-sinusoidal vascular disorder.