Evidence map›Paper›PMID 29152148›Full record

ArticleOncotarget2017

COX-2 expression in ovarian cancer: an updated meta-analysis.

Haiming Sun, Xuelong Zhang, Donglin Sun, Xueyuan Jia, Lidan Xu, Yuandong Qiao, Yan Jin

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
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  10. Article
  11. Immune pathway through endometriosis to ovarian cancer.World journal of clinical oncology · 2024
    Review
  12. Targeting inflammation as cancer therapy.Journal of hematology & oncology · 2024
    Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. COX-2-PGEArchives of gynecology and obstetrics · 2020
    Review
  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

7 authors at 2 institutions in 2 countries.

Haiming SunLaboratory of Medical Genetics, Harbin Medical University, Harbin 150081, China.
Xuelong ZhangLaboratory of Medical Genetics, Harbin Medical University, Harbin 150081, China.
Donglin SunLaboratory of Medical Genetics, Harbin Medical University, Harbin 150081, China.
Xueyuan JiaLaboratory of Medical Genetics, Harbin Medical University, Harbin 150081, China.
Lidan XuLaboratory of Medical Genetics, Harbin Medical University, Harbin 150081, China.
Yuandong QiaoLaboratory of Medical Genetics, Harbin Medical University, Harbin 150081, China.
Yan JinLaboratory of Medical Genetics, Harbin Medical University, Harbin 150081, China.
Harbin Medical University · CNNational Human Genome Research Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prognostic role of COX-2 expression in ovarian cancer patients has been studied for years, while results remain controversial. Thus we performed a meta-analysis to evaluate the prognostic impact of COX-2 expression on survival of ovarian cancer patients. The databases PubMed, Embase and CNKI were searched. Summary hazard ratio (HR) and 95% confidence intervals (CIs) were calculated to analyze the correlations between COX-2 expression and overall survival (OS), and disease-free survival (DFS). A total of 1,867 patients from 18 studies were enrolled in the final analysis. The results showed that patients with higher COX-2 expression had a poor OS (HR: 1.48; 95% CI: 1.19-1.85) and DFS (HR: 1.81, 95% CI: 1.28-2.55). Subgroup analysis showed that there had significant associations between COX-2 expression and survival rate in most of the subgroups. Furthermore, there were significant associations between COX-2 expression and several clinical parameters such as FIGO stage, histological type and age. These results showed the patients with higher COX-2 expression had a significantly poorer survival rate, COX-2 expression had the potential to be a prognostic marker of ovarian cancer.

Indexed as

COX-2meta-analysisovarian cancerprognosis

Identifiers

PMID29152148
PMCPMC5675700
OpenAlexW2760851598

What OpenQuestion holds

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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.