Evidence map›Paper›PMID 29132401›Full record

SynthesisBMC cancer2017

Meta-analysis comparing laparoscopic versus open resection for gastric gastrointestinal stromal tumors larger than 5 cm.

Xiao Lian, Fan Feng, Man Guo, Lei Cai, Zhen Liu, Shushang Liu, Shuao Xiao, Gaozan Zheng, Guanghui Xu, Hongwei Zhang

Abstract readMeta-Analysis
In one paragraph

Synthesis in BMC cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 pooled it
–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

11 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Guideline
  3. LAPAROSCOPIC VERSUS OPEN SURGERY IN GASTRIC GASTROINTESTINAL STROMAL TUMORS LARGER THAN 5 CM: A SYSTEMATIC REVIEW AND META-ANALYSIS.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2023
    Pooled it
  4. Updated Asian consensus guidelines for the diagnosis and management of gastrointestinal stromal tumor (2025).Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. 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

10 authors.

Xiao LianDepartment of Digestive Surgery, Xijing Hospital, Fourth Military Medical University, 127 West Changle Road, 710032, Xi'an, Shaanxi, China.
Fan FengDepartment of Digestive Surgery, Xijing Hospital, Fourth Military Medical University, 127 West Changle Road, 710032, Xi'an, Shaanxi, China.
Man GuoDepartment of Digestive Surgery, Xijing Hospital, Fourth Military Medical University, 127 West Changle Road, 710032, Xi'an, Shaanxi, China.
Lei CaiDepartment of Digestive Surgery, Xijing Hospital, Fourth Military Medical University, 127 West Changle Road, 710032, Xi'an, Shaanxi, China.
Zhen LiuDepartment of Digestive Surgery, Xijing Hospital, Fourth Military Medical University, 127 West Changle Road, 710032, Xi'an, Shaanxi, China.
Shushang LiuDepartment of Digestive Surgery, Xijing Hospital, Fourth Military Medical University, 127 West Changle Road, 710032, Xi'an, Shaanxi, China.
Shuao XiaoDepartment of Digestive Surgery, Xijing Hospital, Fourth Military Medical University, 127 West Changle Road, 710032, Xi'an, Shaanxi, China.
Gaozan ZhengDepartment of Digestive Surgery, Xijing Hospital, Fourth Military Medical University, 127 West Changle Road, 710032, Xi'an, Shaanxi, China.
Guanghui XuDepartment of Digestive Surgery, Xijing Hospital, Fourth Military Medical University, 127 West Changle Road, 710032, Xi'an, Shaanxi, China.
Hongwei ZhangDepartment of Digestive Surgery, Xijing Hospital, Fourth Military Medical University, 127 West Changle Road, 710032, Xi'an, Shaanxi, China. zhanghwfmmu@126.com.

Funding

the National Natural Scientific Foundation of China 31100643the National Natural Scientific Foundation of China 31570907the National Natural Scientific Foundation of China 81300301the National Natural Scientific Foundation of China 81502403the National Natural Scientific Foundation of China 81572306the National Natural Scientific Foundation of China XJZT12Z03
6 · The paper itself

Abstract

backgroundData on the safety and feasibility of laparoscopic versus open resection for gastric gastrointestinal stromal tumors (GISTs) larger than 5 cm are limited. Therefore, the aim of this meta-analysis was to compared laparoscopic and open resection for gastric GISTs larger than 5 cm.

methodsWe perform a literature search on PubMed, the Cochrane Library, and Embase. Review Manage version 5.1 (RevMan 5.1) was used for data analysis. The GRADE profiler software (version 3.6) was used to estimate the level of evidence.

resultsA total of 6 observational studies and one unpublished retrospective cohort study met the inclusion criteria for the meta-analysis: 203 patients in LAP and 214 patients in OPEN group. The pooled result revealed that laparoscopic resection was associated with a same operative time (WMD = -0.87 min; 95% CI: -47.50 to 47.75; P = 0.97), intraoperative blood loss (WMD = -34.38 ml; 95% CI: -79.60 to 10.84; P = 0.14), overall complications (RR = 0.65; 95% CI: 0.38 to 1.12; P = 0.12), better 5-year disease-free survival (HR = 0.40; 95% CI: 0.17 to 0.91; P = 0.03) and overall survival (HR = 0.09; 95% CI: 0.02 to 0.40; P = 0.002) compared with open resection.

conclusionLaparoscopic resection is a technically and oncologically safe and feasible approach for large-sized gastric GISTs (≥ 5 cm) compared to open resection.

Indexed as

GastrectomyLaparoscopyFemaleGastrointestinal Stromal TumorsHumansLength of StayMaleNeoplasm GradingOperative TimePostoperative ComplicationsPublication BiasTreatment OutcomeTumor BurdenGastrointestinal stromal tumorLaparoscopic resectionMeta-analysisOpen resection

Identifiers

PMID29132401
PMCPMC5683318

What OpenQuestion holds

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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.