Evidence map›Paper›PMID 40406930›Full record

ArticleJournal of gastroenterology and hepatology2025

Usefulness of Endoscopic Mucosal Resection Using an Over-the-Scope Clip for Duodenal Neuroendocrine Tumors: A Multicenter Retrospective Comparative Study.

Tomoaki Tashima, Osamu Dohi, Hideki Kobara, Tomonori Kawasaki, Hayato Fukui, Naoya Tada, Kunihisa Uchita, Satoshi Asai, Takashi Hirose, Takahiro Muramatsu and 2 more

Abstract readMulticenter StudyComparative Study
In one paragraph

Article in Journal of gastroenterology and hepatology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Tomoaki TashimaDepartment of Gastroenterology, Saitama Medical University International Medical Center, Saitama, Japan.ORCID https://orcid.org/0000-0003-4515-5543
Osamu DohiMolecular Gastroenterology and Hepatology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Kyoto, Japan.ORCID https://orcid.org/0000-0002-0498-0144
Hideki KobaraDepartment of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Miki, Kita, Kagawa, Japan.
Tomonori KawasakiDepartment of Pathology, Saitama Medical University International Medical Center, Saitama, Japan.
Hayato FukuiMolecular Gastroenterology and Hepatology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Kyoto, Japan.ORCID https://orcid.org/0000-0002-9864-5194
Naoya TadaDepartment of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Miki, Kita, Kagawa, Japan.
Kunihisa UchitaDepartment of Gastroenterology, Kochi Red Cross Hospital, Kochi, Kochi, Japan.
Satoshi AsaiDepartment of Gastroenterology, Tane General Hospital, Osaka, Osaka, Japan.
Takashi HiroseDepartment of Endoscopy, Nagoya University Hospital, Nagoya, Aichi, Japan.ORCID https://orcid.org/0000-0002-3713-3072
Takahiro MuramatsuDepartment of Gastroenterology, Saitama Medical University International Medical Center, Saitama, Japan.ORCID https://orcid.org/0000-0003-1096-4877
Tsubasa IshikawaDepartment of Gastroenterology, Saitama Medical University International Medical Center, Saitama, Japan.ORCID https://orcid.org/0000-0001-9530-3108
Shomei RyozawaDepartment of Gastroenterology, Saitama Medical University International Medical Center, Saitama, Japan.

Funding

Japan Society for the Promotion of Science 23K15052
6 · The paper itself

Abstract

BACKGROUND AND

aimResection of non-ampullary duodenal neuroendocrine tumors presents technical challenges. This study investigated the efficacy and safety of endoscopic mucosal resection using an over-the-scope clip compared to endoscopic mucosal resection with a ligation device and endoscopic submucosal dissection.

methodsThis retrospective multicenter study included 65 lesions (63 patients), categorized by resection method: endoscopic mucosal resection using an over-the-scope clip (n = 26), endoscopic mucosal resection using a ligation device (n = 17), and endoscopic submucosal dissection (n = 22). Patient characteristics, tumor details, and outcomes were systematically evaluated, with significance at p < 0.05.

resultsEndoscopic mucosal resection using an over-the-scope clip had a significantly shorter procedure time than endoscopic submucosal dissection (16 min [7-30] vs. 60 min [28-119], p < 0.001) and recorded no perforations. Endoscopic mucosal resection using a ligation device was employed for smaller lesions, while endoscopic submucosal dissection had challenges in achieving clear margins. Hospitalization duration was the longest for the endoscopic submucosal dissection group (endoscopic mucosal resection using an over-the-scope clip: 4 [3-7] days, endoscopic mucosal resection using a ligation device: 5 [4-8] days, endoscopic submucosal dissection: 7 [4-15] days, p < 0.001). Endoscopic mucosal resection using an over-the-scope clip exhibited a unique advantage for full-thickness resection.

conclusionsEndoscopic mucosal resection using an over-the-scope clip allows for full-thickness resection with fewer complications. While effective, endoscopic mucosal resection using a ligation device is less reliable for achieving clear vertical margins, and endoscopic submucosal dissection, suitable for larger tumors, has a longer duration and higher complication rate.

Indexed as

Duodenal NeoplasmsEndoscopic Mucosal ResectionNeuroendocrine TumorsSurgical InstrumentsAdultAgedAged, 80 and overFemaleHumansLength of StayLigationMaleMiddle AgedOperative TimeRetrospective StudiesTreatment Outcomeendoscopic mucosal resectionhemorrhageligationneuroendocrine tumorsretrospective studies

Identifiers

PMID40406930
PMCPMC12315789

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.