Evidence map›Paper›PMID 28211499›Full record

SynthesisScientific reports2017

The prognostic value of cytotoxic T-lymphocyte antigen 4 in cancers: a systematic review and meta-analysis.

Pingping Hu, Qiqi Liu, Guodong Deng, Jingxin Zhang, Ning Liang, Jian Xie, Jiandong Zhang

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.2field-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

31 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
  2. The role of exosomes in bladder cancer immunotherapy.Journal of the National Cancer Center · 2025
    Review
  3. Article
  4. Article
  5. Tumor biomarkers for diagnosis, prognosis and targeted therapy.Signal transduction and targeted therapy · 2024
    Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. 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 1 country.

Pingping HuDepartment of Radiation Oncology, Qianfoshan hospital affiliated to Shandong University, 16766 Jingshi Road, Jinan, 250014, P.R. China.
Qiqi LiuDepartment of Radiation Oncology, Qianfoshan hospital affiliated to Shandong University, 16766 Jingshi Road, Jinan, 250014, P.R. China.
Guodong DengDepartment of Radiation Oncology, Qianfoshan hospital affiliated to Shandong University, 16766 Jingshi Road, Jinan, 250014, P.R. China.
Jingxin ZhangDivision of Oncology, Department of Graduate, Weifang Medical College, 7166 Baotongxi Road, Weifang, 261053, P.R. China.
Ning LiangDepartment of Radiation Oncology, Qianfoshan hospital affiliated to Shandong University, 16766 Jingshi Road, Jinan, 250014, P.R. China.
Jian XieDepartment of Radiation Oncology, Qianfoshan hospital affiliated to Shandong University, 16766 Jingshi Road, Jinan, 250014, P.R. China.
Jiandong ZhangDepartment of Radiation Oncology, Qianfoshan hospital affiliated to Shandong University, 16766 Jingshi Road, Jinan, 250014, P.R. China.
Shandong Provincial QianFoShan Hospital · CNShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The outcomes of studies analyzing the prognostic role of CTLA-4 in cancers are controversial. Therefore, the aim of our meta-analysis was to clarify the correlation between CTLA-4 expression and OS in different cancer cases. Relevant literature was searched using PubMed, EMBASE, Web of Science, and the Cochrane Library. The clinicopathological features, hazard ratio (HR) and 95% confidence intervals (CI) were collected from these studies and were analyzed using Stata version 12.0 software. The pooled HR values showed no significant correlation between CTLA-4 expression levels and OS in relation to tumors (HR: 1.24, 95% CI: 0.98-1.56, I2 = 71.7%, P = 0.000). Further subgroup analyses were conducted and categorized by experimental methods, CTLA-4 sources and cancer types. The survey showed a significant correlation (HR: 1.47, 95% CI: 1.14-1.89) between high expression of CTLA-4 and OS in the SNP subgroup, and subgroups analyzing by PCR (HR: 1.50, 95% CI: 1.20-1.86) and flow cytometry (HR: 2.76, 95% CI: 1.49-5.14). In addition, our analysis observed significant differences between patients and controls in inCTLA-4+CD4+ lymphocytes, surCTLA-4+CD4+ lymphocytes, inCTLA-4+CD8+ lymphocytes, and surCTLA-4+CD8+ lymphocytes. Knowledge of the effects of CTLA-4 could potentially be used to effectively guide appropriate prognosis and therapeutic strategies in cancer patients.

Indexed as

CD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCTLA-4 AntigenDatabases, FactualHumansNeoplasmsPolymorphism, Single NucleotidePrognosisProportional Hazards ModelsSurvival RateCTLA-4 AntigenCTLA4 protein, human

Identifiers

PMID28211499
PMCPMC5314410
OpenAlexW2588197307

What OpenQuestion holds

Textmetadata
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.