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3/12/2026 12:25:40 PM | Browse: 1 | Download: 0
Publication Name World Journal of Gastrointestinal Oncology
Manuscript ID 114379
Country China
Received
2025-09-18 03:04
Peer-Review Started
2025-09-18 03:04
First Decision by Editorial Office Director
2025-10-10 03:14
Return for Revision
2025-10-10 03:14
Revised
2025-10-24 03:43
Publication Fee Transferred
2025-11-19 13:30
Second Decision by Editor
2026-01-22 02:39
Second Decision by Editor-in-Chief
Final Decision by Editorial Office Director
2026-01-22 06:35
Articles in Press
2026-01-22 06:35
Edit the Manuscript by Language Editor
Typeset the Manuscript
2026-02-25 06:05
Publish the Manuscript Online
2026-03-12 12:25
ISSN 1948-5204 (online)
Open Access This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/
Copyright © The Author(s) 2026. Published by Baishideng Publishing Group Inc. All rights reserved.
Article Reprints For details, please visit: http://www.wjgnet.com/bpg/gerinfo/247
Permissions For details, please visit: http://www.wjgnet.com/bpg/gerinfo/207
Publisher Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA
Website http://www.wjgnet.com
Category Gastroenterology & Hepatology
Manuscript Type Case Report
Article Title Anti-EGFR treatment resistance in patients with wild-type RAS metastatic colorectal cancer: Three case reports
Manuscript Source Unsolicited Manuscript
All Author List Jing Wang, Qian Pei and Nan-Hui Yu
ORCID
Author(s) ORCID Number
Jing Wang http://orcid.org/0009-0004-2503-2671
Nan-Hui Yu http://orcid.org/0000-0001-5474-2198
Funding Agency and Grant Number
Corresponding Author Nan-Hui Yu, Associate Professor, PhD, Department of Gastrointestinal Surgery, The Second Xiangya Hospital, Central South University, No. 139 Renmin Middle Road, Changsha 410011, Hunan Province, China. yunanhui@csu.edu.cn
Key Words Anti-EGFR therapy; Colorectal cancer; Molecular mechanisms; Heterogeneity; Case report
Core Tip In this study, 3 wild-type RAS metastatic colorectal cancer patients with anti-EGFR resistance were analyzed. Key findings: Acquired resistance is associated with KRAS mutation/HER-2 amplification and primary resistance is associated with metastatic KRAS mutation (tumor heterogeneity). These findings suggest essential genetic profiling of primary/metastatic lesions (pyrosequencing for KRAS/NRAS/BRAF/PIK3CA and IHC+FISH for HER-2) and HER-2-targeted therapy for overexpression.
Publish Date 2026-03-12 12:25
Citation

Wang J, Pei Q, Yu NH. Anti-EGFR treatment resistance in patients with wild-type RAS metastatic colorectal cancer: Three case reports. World J Gastrointest Oncol 2026; 18(3): 114379

URL https://www.wjgnet.com/1948-5204/full/v18/i3/114379.htm
DOI https://dx.doi.org/10.4251/wjgo.v18.i3.114379
Full Article (PDF) WJGO-18-114379-with-cover.pdf
CARE Checklist–2016 114379-CARE-Checklist-2016.pdf
Manuscript File 114379_Auto_Edited_080615.docx
Answering Reviewers 114379-answering-reviewers.pdf
Audio Core Tip 114379-audio.MP3
Conflict-of-Interest Disclosure Form 114379-conflict-of-interest-statement.pdf
Copyright License Agreement 114379-copyright-assignment.pdf
Signed Consent for Treatment Form(s) or Document(s) 114379-informed-consent-statement.pdf
Non-Native Speakers of English Editing Certificate 114379-non-native-speakers.pdf
Peer-review Report 114379-peer-reviews.pdf
Scientific Misconduct Check 114379-scientific-misconduct-check.png
Scientific Editor Work List 114379-scientific-editor-work-list.pdf
CrossCheck Report 114379-crosscheck-report.pdf