Evidence map›Paper›PMID 24906438›Full record

ArticleJournal of neuro-oncology2014

The overexpression of epithelial cell adhesion molecule (EpCAM) in glioma.

Xin Chen, Wei-Yuan Ma, Shang-Chen Xu, Yu Liang, Yi-Bing Fu, Bo Pang, Tao Xin, Hai-Tao Fan, Rui Zhang, Jian-Gang Luo and 3 more

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In one paragraph

Article in Journal of neuro-oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 27% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

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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

13 authors at 2 institutions in 1 country.

Xin ChenDepartment of Neurosurgery, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250021, People's Republic of China.
Wei-Yuan Ma
Shang-Chen Xu
Yu Liang
Yi-Bing Fu
Bo Pang
Tao Xin
Hai-Tao Fan
Rui Zhang
Jian-Gang Luo
Wen-Qing Kang
Min Wang
Qi Pang
Shandong University · CNShandong Provincial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epithelial cell adhesion molecule (EpCAM) is overexpressed in various neoplasms as a tumor-associated antigen and absent in natural brain. However, little is known about EpCAM's expression in gliomas. To investigate the expression of EpCAM in gliomas and understand the correlation of EpCAM expression with malignancy, proliferation, angiogenesis, and prognosis, we studied the expression of EpCAM in 98 glioma samples by immunohistochemistry and by western blotting (N = 12). Correlative analysis of EpCAM overexpression with microvessel density (MVD), Ki-67 expression, age, and gender were made. Survival data was analyzed with Kaplan-Meier method and Cox Proportional Hazard Model. Immunohistochemistry results showed EpCAM was widely expressed in glioma (90.8 %). The overexpression rate of WHO grade IV gliomas was significantly higher EpCAM overexpression correlated significantly with Ki-67 expression and MVD. Western blot analysis also revealed a stepwise increase in EpCAM expression from WHO II to IV glioma. The overall survival of WHO III and IV glioma patients with EpCAM overexpression was obviously lower than that without EpCAM overexpression. EpCAM overexpression was an independent prognostic factor for overall survival in glioma patients. This study firstly shows that EpCAM overexpression correlates significantly with malignancy (WHO grades), proliferation (Ki67), angiogenesis (MVD), and prognosis in gliomas. EpCAM may participate in tumorgenesis of gliomas.

Indexed as

AdultAntigens, NeoplasmBiomarkers, TumorBrainBrain NeoplasmsCell Adhesion MoleculesEpithelial Cell Adhesion MoleculeFemaleGene Expression Regulation, NeoplasticGliomaHumansMaleMiddle AgedNeovascularization, PathologicPrognosisSurvival RateAntigens, NeoplasmBiomarkers, TumorCell Adhesion MoleculesEpithelial Cell Adhesion Molecule

Identifiers

PMID24906438
OpenAlexW1974079063

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.