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4/2/2026 6:31:33 AM | Browse: 2 | Download: 0
Publication Name World Journal of Clinical Cases
Manuscript ID 119456
Country China
Received
2026-02-02 05:35
Peer-Review Started
2026-02-02 05:35
First Decision by Editorial Office Director
2026-02-06 10:08
Return for Revision
2026-02-06 10:08
Revised
2026-02-18 04:28
Publication Fee Transferred
2026-02-27 10:47
Second Decision by Editor
2026-03-10 02:43
Second Decision by Editor-in-Chief
Final Decision by Editorial Office Director
2026-03-10 08:28
Articles in Press
2026-03-10 08:28
Edit the Manuscript by Language Editor
Typeset the Manuscript
2026-03-24 01:43
Publish the Manuscript Online
2026-04-02 06:31
ISSN 2307-8960 (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: http://creativecommons.org/licenses/by-nc/4.0/
Copyright ©Author(s) (or their employer(s)) 2026. No commercial re-use. See Permissions. Published by Baishideng Publishing Group Inc.
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 Residual anorectal malignant melanoma presenting as polyp-like lesion detected during colonoscopic withdrawal observation: A case report and review of literature
Manuscript Source Unsolicited Manuscript
All Author List Ya-Xin Li and Lin-Jie Guo
ORCID
Author(s) ORCID Number
Lin-Jie Guo http://orcid.org/0000-0002-0852-3186
Funding Agency and Grant Number
Corresponding Author Lin-Jie Guo, Associate Professor, MD, Department of Gastroenterology, West China Hospital, Sichuan University, NO. 37 Guo Xue Alley, Chengdu 610000, Sichuan Province, China. guolj08@163.com
Key Words Anorectal mucosal melanoma; Colonoscopy; Withdrawal observation; Melanoma; Case report
Core Tip Anorectal mucosal melanoma (AMM) is rare, highly aggressive, and often presents with subtle or amelanotic lesions that are easily missed. We report a case of early local recurrence detected only through systematic colonoscopic withdrawal with rectal retroflexion and careful assessment of microvascular patterns. Despite appearing benign under narrow-band imaging, white-light endoscopy revealed suspicious lesions leading to biopsy-confirmed recurrence. This case highlights the critical role of meticulous, high-quality endoscopic surveillance in identifying early occult recurrence and underscores the need for individualized, standardized monitoring strategies in high-risk AMM patients.
Publish Date 2026-04-02 06:31
Citation

Li YX, Guo LJ. Residual anorectal malignant melanoma presenting as polyp-like lesion detected during colonoscopic withdrawal observation: A case report and review of literature. World J Clin Cases 2026; 14(10): 119456

URL https://www.wjgnet.com/2307-8960/full/v14/i10/119456.htm
DOI https://dx.doi.org/10.12998/wjcc.v14.i10.119456
Full Article (PDF) WJCC-14-119456-with-cover.pdf
CARE Checklist–2016 119456-CARE-Checklist-2016.pdf
Manuscript File 119456_Auto_Edited_010335.docx
Answering Reviewers 119456-answering-reviewers.pdf
Audio Core Tip 119456-audio.mp3
Conflict-of-Interest Disclosure Form 119456-conflict-of-interest-statement.pdf
Copyright License Agreement 119456-copyright-assignment.pdf
Signed Consent for Treatment Form(s) or Document(s) 119456-informed-consent-statement.pdf
Non-Native Speakers of English Editing Certificate 119456-non-native-speakers.pdf
Peer-review Report 119456-peer-reviews.pdf
Scientific Misconduct Check 119456-scientific-misconduct-check.png
Scientific Editor Work List 119456-scientific-editor-work-list.pdf
CrossCheck Report 119456-crosscheck-report.pdf