Short- and long-term outcomes after endoscopic resection of sporadic nonampullary duodenal tumors: An 11-year single-center retrospective study

doi:10.4251/wjgo.v18.i3.115737

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World Journal of Gastrointestinal Oncology

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1948-5204

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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 Gastrointest Oncol. Mar 15, 2026; 18(3): 115737
Published online Mar 15, 2026. doi: 10.4251/wjgo.v18.i3.115737

Table 1 Baseline characteristics of the patients and resected lesions, n (%)

Patients/Lesions	124/124
Age, years	59.9 ± 10.6
Gender
Male	71 (57.3)
Female	53 (42.7)
Tumor location
Bulb	37 (29.8)
Descending segment	86 (69.4)
Horizontal segment	1 (0.8)
Macroscopic morphology type
Protrude	40 (32.3)
Flat	73 (58.9)
SMT	11 (8.9)
Tumor size, cm	1.2 ± 0.7
Pathology
Adenoma/adenocarcinoma	96 (77.4)
Brunner’s gland adenoma	15 (12.1)
Neuroendocrine tumor	12 (9.7)
Follicular lymphoma	1 (0.8)
Endoscopic treatment
EMR	66 (53.2)
ESD	26 (21.0)
ESD-S	32 (25.8)

EMR: Endoscopic mucosal resection; ESD: Endoscopic submucosal dissection; ESD-S: Endoscopic submucosal dissection with snare; SMT: Submucosal tumor.

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Citation: Yu H, Rong L, Cai YL, Liu GY, Guo XY. Short- and long-term outcomes after endoscopic resection of sporadic nonampullary duodenal tumors: An 11-year single-center retrospective study. World J Gastrointest Oncol 2026; 18(3): 115737
URL: https://www.wjgnet.com/1948-5204/full/v18/i3/115737.htm
DOI: https://dx.doi.org/10.4251/wjgo.v18.i3.115737

Yu H, Rong L, Cai YL, Liu GY, Guo XY. Short- and long-term outcomes after endoscopic resection of sporadic nonampullary duodenal tumors: An 11-year single-center retrospective study. World J Gastrointest Oncol 2026; 18(3): 115737 [DOI: 10.4251/wjgo.v18.i3.115737]

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