Evidence map›Paper›PMID 29282891›Full record

ArticleCancer medicine2018

Identification of a novel gene pairs signature in the prognosis of gastric cancer.

Pai-Lan Peng, Xiang-Yu Zhou, Guo-Dong Yi, Peng-Fei Chen, Fan Wang, Wei-Guo Dong

Abstract read
In one paragraph

Article in Cancer medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Systematic Review of Prognostic Gene Signature in Gastric Cancer Patients.Frontiers in bioengineering and biotechnology · 2020
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

6 authors.

Pai-Lan PengDepartment of Gastroenterology, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Xiang-Yu ZhouDepartment of Gastroenterology, The Central Hospital of Enshi Autonomous Prefecture, Enshi, 445000, China.
Guo-Dong YiDepartment of Gastroenterology, The Central Hospital of Enshi Autonomous Prefecture, Enshi, 445000, China.
Peng-Fei ChenDepartment of Gastroenterology, The Central Hospital of Enshi Autonomous Prefecture, Enshi, 445000, China.
Fan WangDepartment of Gastroenterology, Zhongnan Hospital of Wuhan University, Wuhan, 430071, China.
Wei-Guo DongDepartment of Gastroenterology, Renmin Hospital of Wuhan University, Wuhan, 430060, China.ORCID 0000-0002-4145-0118

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current prognostic signatures need to be improved in identifying high-risk patients of gastric cancer (GC). Thus, we aimed to develop a reliable prognostic signature that could assess the prognosis risk in GC patients. Two microarray datasets of GSE662254 (n = 300, training set) and GSE15459 (n = 192, test set) were included into analysis. Prognostic genes were screened to construct prognosis-related gene pairs (PRGPs). Then, a penalized Cox proportional hazards regression model identified seven PRGPs, which constructed a prognostic signature and divided patients into high- and low-risk groups according to the signature score. High-risk patients showed a poorer prognosis than low-risk patients in both the training set (hazard ratios [HR]: 6.086, 95% confidence interval [CI]: 4.341-8.533) and test set (1.773 [1.107-2.840]). The PRGPs signature also achieved a higher predictive accuracy (concordance index [C-index]: 0.872, 95% CI: 0.846-0.897) than two existing molecular signatures (0.706 [0.667-0.744] for a 11-gene signature and 0.684 [0.642-0.726] for a 24-lncRNA signature) and TNM stage (0.764 [0.715-0.814]). In conclusion, our study identified a novel gene pairs signature in the prognosis of GC.

Indexed as

Gene Expression Regulation, NeoplasticTranscriptomeAgedBiomarkers, TumorCombined Modality TherapyFemaleFollow-Up StudiesGene Expression ProfilingHumansMalePrognosisStomach NeoplasmsSurvival RateBiomarkers, TumorGastric cancergene pairsprognosissignature

Identifiers

PMID29282891
PMCPMC5806102

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.