Predictive value of portal venous phase computed tomography parameters for anastomotic stricture after D2 gastrectomy

doi:10.4240/wjgs.118910

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World Journal of Gastrointestinal Surgery

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1948-9366

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

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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 Gastrointest Surg. Jun 27, 2026; 18(6): 118910
Published online Jun 27, 2026. doi: 10.4240/wjgs.118910

Table 5 DeLong test comparison of area under the curve among different computed tomography quantitative parameters

Comparison	ΔAUC	Z value	P value
nPV-HU vs PV-HU/aorta-HU	0.044	0.892	0.372
nPV-HU vs PV-HU	0.115	2.156	0.031
nPV-HU vs SV-HU	0.088	1.987	0.047
PV-HU/aorta-HU vs PV-HU	0.071	1.324	0.186
PV-HU/aorta-HU vs SV-HU	0.044	0.876	0.381
PV-HU vs SV-HU	-0.027	0.512	0.609

aorta-HU: Abdominal aorta computed tomography value; nPV-HU: Normalized portal vein computed tomography value; PV-HU: Portal vein computed tomography value; SV-HU: Splenic vein computed tomography value; ΔAUC: Difference in area under the curve.

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Citation: Zhang H, Zhu B, Bai GJ. Predictive value of portal venous phase computed tomography parameters for anastomotic stricture after D2 gastrectomy. World J Gastrointest Surg 2026; 18(6): 118910
URL: https://www.wjgnet.com/1948-9366/full/v18/i6/118910.htm
DOI: https://dx.doi.org/10.4240/wjgs.118910

Zhang H, Zhu B, Bai GJ. Predictive value of portal venous phase computed tomography parameters for anastomotic stricture after D2 gastrectomy. World J Gastrointest Surg 2026; 18(6): 118910 [DOI: 10.4240/wjgs.118910]

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