Computed tomography volumetry vs three-dimensional surface scanning for liver graft size estimation using explant liver mass

doi:10.4254/wjh.121142

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World Journal of Hepatology

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1948-5182

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Observational 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 Hepatol. Oct 27, 2026; 18(10): 121142
Published online Oct 27, 2026. doi: 10.4254/wjh.121142

Table 4 Accuracy of graft size estimation relative to explant liver mass, n = 19

Method	Median absolute error (%)	IQR (%)
CT volumetry	18.45	9.72
3D surface-derived volumetry	21.26	12.87
Paired comparison (3D-CT)
Statistic	Value
Median paired difference (%)	2.44
95%CI	0.00-3.9
Wilcoxon signed-rank P value	0.011

IQR: Interquartile range; CI: Confidence interval; CT: Computed tomography; 3D: Three-dimensional.

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Citation: Jaya LOI, Rykowski P, Bartkowiak M, Kruk E, Chodurska M, Lewandowski Z, Krasnodębski M, Grąt M. Computed tomography volumetry vs three-dimensional surface scanning for liver graft size estimation using explant liver mass. World J Hepatol 2026; 18(10): 121142
URL: https://www.wjgnet.com/1948-5182/full/v18/i10/121142.htm
DOI: https://dx.doi.org/10.4254/wjh.121142

Jaya LOI, Rykowski P, Bartkowiak M, Kruk E, Chodurska M, Lewandowski Z, Krasnodębski M, Grąt M. Computed tomography volumetry vs three-dimensional surface scanning for liver graft size estimation using explant liver mass. World J Hepatol 2026; 18(10): 121142 [DOI: 10.4254/wjh.121142]

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