Evidence map›Paper›PMID 41179507›Full record

ArticleDEN open2026

Short-Term Efficacy and Long-Term Limitations of Self-Expandable Metallic Stent Placement for Colorectal Obstruction due to Extracolonic Malignancies.

Masashi Yamamoto, Naoto Osugi, Dai Nakamatsu, Kengo Matsumoto, Koji Fukui, Tsutomu Nishida

Abstract read
In one paragraph

Article in DEN open, 2026. 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

6 authors.

Masashi YamamotoDepartment of Gastroenterology Toyonaka Municipal Hospital Osaka Japan.ORCID https://orcid.org/0000-0002-1107-6858
Naoto OsugiDepartment of Gastroenterology Toyonaka Municipal Hospital Osaka Japan.
Dai NakamatsuDepartment of Gastroenterology Toyonaka Municipal Hospital Osaka Japan.ORCID https://orcid.org/0000-0002-4681-4187
Kengo MatsumotoDepartment of Gastroenterology Toyonaka Municipal Hospital Osaka Japan.ORCID https://orcid.org/0000-0002-1074-026X
Koji FukuiDepartment of Gastroenterology Toyonaka Municipal Hospital Osaka Japan.
Tsutomu NishidaDepartment of Gastroenterology Toyonaka Municipal Hospital Osaka Japan.ORCID https://orcid.org/0000-0003-4037-9003

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: Although previous studies have investigated colonic stenting for obstruction due to extracolonic malignancies (ECMs), long-term data-especially concerning quality of life and chemotherapy resumption-remain insufficient. Methods: Clinical data of 25 patients with ECM-induced colorectal obstruction were retrospectively analyzed. The primary endpoint was the obstruction-free duration after stenting. The secondary endpoints included successful stent placement, the clinical course after stent placement, and the outcomes of stent occlusion treatment. Results: Median age was 69 years, and gastric cancer was the most frequent primary malignancy. Obstruction was caused by peritoneal dissemination ( Conclusions: Colorectal stenting provides short-term symptomatic relief in ECM-induced obstruction; however, long-term outcomes were limited, likely due to the underlying advanced malignancies. Although secondary stent placement was technically feasible, its effectiveness in recurrent obstruction was poor.

Indexed as

abdominal neoplasms | colonic stent | extracolonic malignancies | intestinal obstruction | self‐expandable metallic stents

Identifiers

PMID41179507
PMCPMC12577967

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.