Evidence map›Paper›PMID 23955726›Full record

ArticleSurgical endoscopy2013

Retrospective study of endoscopic submucosal tunnel dissection (ESTD) for surgical resection of esophageal leiomyoma.

Lei Wang, Wei Ren, Zhimei Zhang, Jing Yu, Yihui Li, Yuankun Song

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 3 pooled it
4.9field-weighted citation impact, top 5% of its field
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

35 citing papers in PubMed, 3 syntheses or guidelines pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Recent Advances in Endoscopic Treatment Techniques for Subepithelial Lesions.The Korean journal of helicobacter and upper gastrointestinal research · 2025
    Review
  6. Endoscopic subserosal dissection for a GI stromal tumor.VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Asymptomatic esophageal glomus tumor: case report.Journal of gastrointestinal oncology · 2019
    Article
  13. Article
  14. Consensus on the digestive endoscopic tunnel technique.World journal of gastroenterology · 2019
    Article
  15. Observational
  16. Review
  17. Comparison of two porcine benign esophageal stricture models using radiofrequency ablation and endoscopic submucosal tunnel dissection.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2018
    Article
  18. Strategy for esophageal non-epithelial tumors based on a retrospective analysis of a single facility.Esophagus : official journal of the Japan Esophageal Society · 2018
    Article
  19. Article
  20. 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 at 3 institutions in 1 country.

Lei WangEndoscopic Center, Department of Gastroenterology, The Second Hospital of Shandong University, 247 Beiyuan St., Tianqiao, Jinan, 250033, Shandong, China, sciencel122@126.com.
Wei Ren
Zhimei Zhang
Jing Yu
Yihui Li
Yuankun Song
Army Medical University · CNSecond Hospital of Shandong University · CNXinqiao Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEsophageal leiomyoma is benign and often asymptomatic, but if the tumor is too large or obstructive, it should be resected. The aim of this study was to compare a novel approach, endoscopic submucosal tunnel dissection (ESTD), with a more established method, endoscopic submucosal dissection (ESD).

methodsThis was a retrospective study of 39 patients in Chongqing Xinqiao Hospital, China, undergoing resection for leiomyoma >2 cm in diameter, or 1.5-2.0 cm in diameter with symptoms of obstructive dysphagia. Epidemiological data, presenting symptoms, diagnostic investigations, tumor location, histopathological findings, and safety and efficacy of surgical resection were analyzed.

resultsMean tumor sizes in the ESTD (n = 18; mean age = 36.7 ± 6.3 years) and ESD (n = 21; age = 41.0 ± 4.4 years) groups were 3.3 ± 0.7 and 3.0 ± 0.4 cm, respectively. The male:female ratio was 25:14, with a distribution of lesions among the lower, middle, and upper esophagus of 22:14:3. Operating time was significantly shorter (p < 0.05) for ESTD (67.5 ± 9.5 min) than for ESD (87.2 ± 7.7 min), while incision healing was faster (p < 0.05) for ESTD (14.7 ± 2.5 days) than for ESD (57.9 ± 7.5 days). Hospital stay was also shorter (p < 0.05) for ESTD (2.3 ± 0.5 days) than for ESD (5.7 ± 1.0 days). Bleeding was the only complication with ESTD (3/18 patients), with no significant difference in the incidence of complications between groups. ESTD was rapidly learned by surgeons.

conclusionESTD is a safe and effective treatment for esophageal leiomyoma, with advantages over ESD.

Indexed as

AdultChinaDissectionEndoscopy, Digestive SystemEsophageal NeoplasmsFemaleHumansLeiomyomaLength of StayMaleMucous MembraneRetrospective StudiesTreatment Outcome

Identifiers

PMID23955726
OpenAlexW2086619409

What OpenQuestion holds

Textmetadata
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.