Evidence map›Paper›PMID 27695503›Full record

ReviewArchives of medical science : AMS2016

Prognostic significance of cyclooxygenase-2 expression in patients with hepatocellular carcinoma: a meta-analysis.

Guodong Chen, Xiaoyan Li, Jing Yang, Jie Li, Xia Wang, Jun He, Zonghai Huang

Open access · goldAbstract readReview
In one paragraph

Review in Archives of medical science : AMS, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
7.3field-weighted citation impact, top 3% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Circulating prostaglandin EClinical and experimental medicine · 2021
    Article
  10. Review
  11. Article
  12. Article
  13. Targeting the eicosanoid pathway in hepatocellular carcinoma.American journal of cancer research · 2021
    Review
  14. Article
  15. [Effect of aspirin on hepatocellular carcinoma and its related mechanism].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2020
    Review
  16. Review
  17. Article
  18. Differential expression of angiogenesis-related miRNAs andArchives of medical science : AMS · 2020
    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

7 authors at 5 institutions in 1 country.

Guodong ChenDepartment of General Surgery, First Affiliated Hospital, University of South China, Hengyang, China; Department of General Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Xiaoyan LiDepartment of Endocrinology, Hengyang Central Hospital, Hengyang, China.
Jing YangDepartment of General Surgery, First Affiliated Hospital, University of South China, Hengyang, China.
Jie LiDepartment of General Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Xia WangDepartment of General Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Jun HeDepartment of General Surgery, First Affiliated Hospital, University of South China, Hengyang, China.
Zonghai HuangDepartment of General Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
First Affiliated Hospital of University of South China · CNSouthern Medical University · CNHengyang Academy of Agricultural Sciences · CNUniversity of South China · CNZhujiang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCyclooxygenase-2 (COX-2) is believed to be an important enzyme in the carcinogenesis of hepatocellular carcinoma (HCC). However, it is still controversial whether COX-2 expression can be regarded as a prognostic factor for HCC patients. We performed a systematic review and meta-analysis of studies assessing the clinical and prognostic significance of COX-2 expression in HCC. MATERIAL AND

methodsIdentification and review of publications assessing clinical or prognostic significance of COX-2 expression in HCC until November 1, 2014. A meta-analysis was performed to clarify the association between COX-2 expression and clinical outcomes.

resultsA total of 11 publications met the criteria and included 943 cases. Analysis of these data showed that COX-2 expression was not significantly correlated with capsular formation (OR = 0.84, 95% confidence interval (CI): 0.46-1.55,

conclusionsThis meta-analysis shows that COX-2 expression in HCC is associated with decreased overall and disease-free survival and thus marks a worse prognosis. Nevertheless, more large sample and well-designed studies are warranted to confirm this finding.

Indexed as

cyclooxygenase-2hepatocellular carcinomameta-analysisprognosissurvival

Identifiers

PMID27695503
PMCPMC5016591
OpenAlexW2522820578

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.