Complementary diagnostic value of conventional ultrasound and contrast-enhanced magnetic resonance imaging for post-hepatectomy hepatocellular carcinoma surveillance

doi:10.4240/wjgs.120658

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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. Sep 27, 2026; 18(9): 120658
Published online Sep 27, 2026. doi: 10.4240/wjgs.120658

Table 3 Diagnostic performance stratified by lesion size

Lesion size, cm	n	US sensitivity, %	CE-MRI sensitivity, %	P value
< 1	13	38.5 (13.9-68.4)	87.5 (61.7-98.4)	< 0.001
1-2	28	60.7 (40.6-78.5)	89.3 (71.8-97.7)	< 0.001
> 2	35	85.7 (69.7-95.2)	97.1 (85.1-99.9)	0.065
2-3	15	80.0 (51.9-95.7)	93.3 (68.1-99.8)	0.091
3-5	12	91.7 (61.5-99.8)	100.0 (73.5-100.0)	0.478
> 5	8	87.5 (47.3-99.7)	100.0 (63.1-100.0)	0.302
Overall	76	61.8 (49.2-73.3)	92.6 (83.7-97.6)	< 0.001

Data are presented as sensitivity (95% confidence interval).

CE-MRI: Contrast-enhanced magnetic resonance imaging; US: Ultrasound.

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Citation: Deng T, Li XR. Complementary diagnostic value of conventional ultrasound and contrast-enhanced magnetic resonance imaging for post-hepatectomy hepatocellular carcinoma surveillance. World J Gastrointest Surg 2026; 18(9): 120658
URL: https://www.wjgnet.com/1948-9366/full/v18/i9/120658.htm
DOI: https://dx.doi.org/10.4240/wjgs.120658