Impact of rapid on-site evaluation in endoscopic ultrasound-guided tissue acquisition for resectable pancreatic body and tail cancer

doi:10.4253/wjge.124435

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World Journal of Gastrointestinal Endoscopy

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1948-5190

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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 Endosc. Sep 16, 2026; 18(9): 124435
Published online Sep 16, 2026. doi: 10.4253/wjge.124435

Table 3 Factors associated with discrepancy between rapid on-site evaluation and final cytologic diagnosis

	Univariate analysis			Multivariate analysis
	OR	95%CI	P value	OR	95%CI	P value
Tumor location (body)	2.55	0.725-8.94	0.145	5.30	1.19-23.7	0.0291
Lesion size < 20 mm	1.46	0.450-4.72	0.529
Trainee operator	0.802	0.247-2.60	0.713
FNA needle	6.03	1.69-21.6	0.0058	7.85	1.94-31.8	0.0129
25-gauge needle	1.18	0.365-3.84	0.777
Suction with syringe	5.30	0.649-43.2	0.120

Multivariate analysis was performed using a stepwise selection method. OR: Odds ratio; CI: Confidence interval; FNA: Fine-needle aspiration.

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Citation: Murabayashi T, Yamada R, Kawaguchi S, Nose K, Satoh T, Nakagawa H. Impact of rapid on-site evaluation in endoscopic ultrasound-guided tissue acquisition for resectable pancreatic body and tail cancer. World J Gastrointest Endosc 2026; 18(9): 124435
URL: https://www.wjgnet.com/1948-5190/full/v18/i9/124435.htm
DOI: https://dx.doi.org/10.4253/wjge.124435

Murabayashi T, Yamada R, Kawaguchi S, Nose K, Satoh T, Nakagawa H. Impact of rapid on-site evaluation in endoscopic ultrasound-guided tissue acquisition for resectable pancreatic body and tail cancer. World J Gastrointest Endosc 2026; 18(9): 124435 [DOI: 10.4253/wjge.124435]

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