Evidence map›Paper›PMID 24204707›Full record

SynthesisPloS one2013

Poor prognosis of phosphatase of regenerating liver 3 expression in gastric cancer: a meta-analysis.

Liren Hu, Haiqing Luo, Wenjuan Wang, Hongjiao Li, Taiping He

Abstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. 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

5 authors.

Liren HuDepartment of Epidemiology and Health Statistics, School of Public Health, Guangdong Medical College, Zhanjiang, Guangdong Province, China.
Haiqing Luo
Wenjuan Wang
Hongjiao Li
Taiping He

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOverexpression of phosphatase of regenerating liver 3 (PRL-3) has been implicated in gastric cancer (GC) metastasis. Epidemiological studies have evaluated the relationship between PRL-3 expression and prognosis in GC. However, results still remains controversial. In this study, a meta-analysis was performed to evaluate the association of PRL-3 expression with overall survival (OS) and clinicopathological characteristics.

methodsLiterature databases were searched to identify eligible studies dated until April 2013. Summary hazard ratios (HRs) or odds ratios (ORs) with 95% confidence interval (95% CI) were calculated to estimate the association.

resultsA total of 1380 GC patients from six studies were included in the meta-analysis. Overall, the combined HR estimate for OS in a random-effect model was 1.89 (95% CI = 1.38-2.60; P<0.001). Results showed that PRL-3 overexpression was significantly associated with OS, indicating that it may be a biomarker for poor prognosis of GC. Both subgroup and sensitivity analyses further identified the prognostic role of PRL-3 expression in GC patients. Moreover, PRL-3 overexpression was significantly associated with tumor stage (OR = 2.25; 95% CI = 1.63-3.12; P<0.001), depth of invasion (OR = 2.03; 95% CI = 1.38-2.98; P<0.001), vascular invasion (OR = 2.52; 95% CI = 1.79-3.56; P<0.001), lymphatic invasion (OR = 3.74; 95% CI = 2.49-5.63; P<0.001), and lymph node metastasis (OR = 4.56; 95% CI = 2.37-8.76; P<0.001). However, when age, sex, tumor size, and tumor differentiation were considered, no obvious association was observed.

conclusionsThis meta-analysis reveals significant association of PRL-3 overexpression with OS and some clinicopathological features in GC. PRL-3 may be a predicative factor of poor prognosis and aggressive tumor behavior in GC patients.

Indexed as

Gene Expression Regulation, NeoplasticHumansImmunohistochemistryIn Situ HybridizationLymphatic MetastasisMultivariate AnalysisNeoplasm InvasivenessNeoplasm ProteinsNeoplasm StagingPrognosisProtein Tyrosine PhosphatasesStomach NeoplasmsSurvival AnalysisNeoplasm ProteinsProtein Tyrosine PhosphatasesPTP4A3 protein, human

Identifiers

PMID24204707
PMCPMC3799911

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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.