Proposal of a new classification scheme for complete portal vein thrombosis and its clinical significance: A retrospective study

doi:10.3748/wjg.v32.i17.117479

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Retrospective Study

Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.

World J Gastroenterol. May 7, 2026; 32(17): 117479
Published online May 7, 2026. doi: 10.3748/wjg.v32.i17.117479

Table 2 Agreement analysis of morphological characteristics using Kappa statistics

Comparison	Kappa value	95%CI	P value
Density vs wall thickening	0.713	0.578-0.847	< 0.001
Density vs collateral vessels	0.749	0.623-0.876	< 0.001
Wall thickening vs collateral vessels	0.806	0.693-0.920	< 0.001
Density vs wall thickening vs collateral vessels	0.755	0.642-0.869	< 0.001

CI: Confidence interval.

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Citation: Lv YF, Liu BW, Han Y, Meng MM, Li DZ, Tian H, Wang FC, Dong JH, Yang YP, Zhou GD, Ding HG, Zhang YN, Liu FQ, Zhu B. Proposal of a new classification scheme for complete portal vein thrombosis and its clinical significance: A retrospective study. World J Gastroenterol 2026; 32(17): 117479
URL: https://www.wjgnet.com/1007-9327/full/v32/i17/117479.htm
DOI: https://dx.doi.org/10.3748/wjg.v32.i17.117479

Lv YF, Liu BW, Han Y, Meng MM, Li DZ, Tian H, Wang FC, Dong JH, Yang YP, Zhou GD, Ding HG, Zhang YN, Liu FQ, Zhu B. Proposal of a new classification scheme for complete portal vein thrombosis and its clinical significance: A retrospective study. World J Gastroenterol 2026; 32(17): 117479 [DOI: 10.3748/wjg.v32.i17.117479]

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