Evidence map›Paper›PMID 35515109›Full record

SynthesisFrontiers in oncology2022

Comparison of Prognosis Between Microscopically Positive and Negative Surgical Margins for Primary Gastrointestinal Stromal Tumors: A Systematic Review and Meta-Analysis.

Zhen Liu, Yichunzi Zhang, Han Yin, Xiuzhu Geng, Sishang Li, Jinrong Zhao, Ziyang Zeng, Xin Ye, Jianchun Yu, Fan Feng and 1 more

Erratum issuedOpen access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Frontiers in oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 8 citations in OpenAlex.

  1. Accuracy of Ex-vivo Fluorescence Confocal Microscopy in Margin Assessment of Solid Tumors: A Systematic Review.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2023
    Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 1 country.

Zhen LiuChinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Yichunzi ZhangChinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Han YinChinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Xiuzhu GengChinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Sishang LiChinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Jinrong ZhaoChinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Ziyang ZengChinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Xin YeChinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Jianchun YuChinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Fan FengDivision of Digestive Surgery, Xijing Hospital of Digestive Diseases, The Air Force Medical University, Xi'an, China.
Weiming KangChinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Peking Union Medical College Hospital · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNAir Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: This meta-analysis aimed to determine the prognostic impact of microscopically positive margins (R1) on primary gastrointestinal stromal tumors. Methods: A literature search was performed using PubMed, Embase, Web of Science, and Cochrane Library for studies up to 23 November 2020. The pooled disease-free survival (DFS) and overall survival (OS) between R1 and negative margins (R0) were estimated using a random-effects model. Results: Twenty studies with 6,465 patients were included. Compared with R0 resection, R1 was associated with poor DFS in patients who did not receive adjuvant Imatinib (HR: 1.62, 95% CI: 1.26-2.09; P = 0.48, I Conclusion: R1 was associated with poor DFS for primary GISTs, which was attenuated by adjuvant therapy with Imatinib. Similar result was observed in the gastric GISTs subgroup. Rectal GIST patients with R1 resection had poor DFS even when they received adjuvant Imatinib. The R1 margin did not influence the OS of GISTs.

Indexed as

gastrointestinal stromal tumorImatinibmeta-analysisprognosisR1 margin

Identifiers

PMID35515109
PMCPMC9062001
OpenAlexW4224298931

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.