Evidence map›Paper›PMID 31324239›Full record

SynthesisBMC urology2019

A meta-analysis and The Cancer Genome Atlas data of prostate cancer risk and prognosis using epithelial cell adhesion molecule (EpCAM) expression.

Yu Hu, Qiong Wu, Jialin Gao, Yongrui Zhang, Yuantao Wang

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in BMC urology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
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  10. Overexpression ofOncoTargets and therapy · 2022
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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 at 3 institutions in 1 country.

Yu HuDepartment of Pathology, China-Japan Union Hospital, Jilin University, Changchun, Jilin, China.
Qiong WuDepartment of Pathology, China-Japan Union Hospital, Jilin University, Changchun, Jilin, China.
Jialin GaoDepartment of Urology, The First Hospital of Jilin University, No. 71 Xinmin Street, Changchun, 130021, Jilin, China.
Yongrui ZhangDepartment of Urology, The First Hospital of Jilin University, No. 71 Xinmin Street, Changchun, 130021, Jilin, China.
Yuantao WangDepartment of Urology, The First Hospital of Jilin University, No. 71 Xinmin Street, Changchun, 130021, Jilin, China. wangyuantaobs@163.com.
Jilin University · CNUnion Hospital · CNFirst Hospital of Jilin University · CN

Funding

National Natural Science Foundation of China 81671574
6 · The paper itself

Abstract

backgroundEpithelial cell adhesion molecule (EpCAM) expression has been reported in many types of cancer, including prostate cancer (PCa). However, the role of EpCAM expression remains inconsistent. We conducted a meta-analysis to assess the clinicopathological and prognostic significance of EpCAM expression in PCa.

methodsPublications were searched online using electronic databases. The available data were obtained from The Cancer Genome Atlas (TCGA). The odds ratios (ORs) or hazard ratios (HRs) with their 95% confidence intervals (CIs) were calculated.

resultsWe identified seven studies in which immunohistochemistry was used and that included 871 prostatic tissue samples. EpCAM expression was significantly higher in PCa samples than in benign and normal tissue samples (OR = 77.93, P = 0.002; OR = 161.61, P <  0.001; respectively). No correlation of EpCAM overexpression with pT stage and lymph node metastasis was observed; however, EpCAM overexpression showed a significant correlation with Gleason score (OR = 0.48, P = 0.012) and bone metastasis (OR = 145.80, P <  0.001). Furthermore, TCGA data showed that EpCAM overexpression was not closely correlated with age, pT stage, lymph node metastasis, number of lymph node, prostate-specific antigen level, Gleason score, biochemical recurrence, and overall survival. Based on multivariate Cox proportional-hazards regression analysis, a significant correlation was observed between EpCAM overexpression and 5-year worse biochemical recurrence free-survival.

conclusionsEpCAM overexpression may be correlated with the development of bone metastasis and worse biochemical recurrence free-survival of PCa. Further studies are needed to verify these findings.

Indexed as

Databases, GeneticGene Expression Regulation, NeoplasticEpithelial Cell Adhesion MoleculeGenomeHumansMaleNeoplasm GradingPrognosisProstatic NeoplasmsRisk FactorsEPCAM protein, humanEpithelial Cell Adhesion MoleculeBone metastasisEpCAMExpressionPrognosisProstate cancer

Identifiers

PMID31324239
PMCPMC6642570
OpenAlexW2963400437

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LicenceCC BY
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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.