Enhancer of zeste homolog 2 as an independent prognostic marker for cancer: a meta-analysis.

Novel biomarkers are of particular interest for predicting cancer prognosis. This study aimed to explore the associations between enhancer of zeste homolog 2 (EZH2) and patient survival in various cancers.Relevant literature was retrieved from PubMed and Web of Science databases. Pooled hazard ratio...

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Main Authors: Shuling Chen, Lixia Huang, Kaiyu Sun, Dexi Wu, Minrui Li, Manying Li, Bihui Zhong, Minhu Chen, Shenghong Zhang
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4431777?pdf=render
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author Shuling Chen
Lixia Huang
Kaiyu Sun
Dexi Wu
Minrui Li
Manying Li
Bihui Zhong
Minhu Chen
Shenghong Zhang
author_facet Shuling Chen
Lixia Huang
Kaiyu Sun
Dexi Wu
Minrui Li
Manying Li
Bihui Zhong
Minhu Chen
Shenghong Zhang
author_sort Shuling Chen
collection DOAJ
description Novel biomarkers are of particular interest for predicting cancer prognosis. This study aimed to explore the associations between enhancer of zeste homolog 2 (EZH2) and patient survival in various cancers.Relevant literature was retrieved from PubMed and Web of Science databases. Pooled hazard ratios (HRs), odds ratios (ORs), and 95% confidence intervals (CIs) were calculated.Forty-nine studies (8,050 patients) were included. High EZH2 expression was significantly associated with shorter overall (hazard ratio [HR] 1.74, 95% CI: 1.46-2.07), disease-free (HR 1.59, 95% CI: 1.27-1.99), metastasis-free (HR 2.19, 95% CI: 1.38-3.47), progression-free (HR 2.53, 95% CI: 1.52-4.21), cancer-specific (HR 3.13, 95% CI: 1.70-5.74), and disease-specific (HR 2.29, 95% CI: 1.56-3.35) survival, but not recurrence-free survival (HR 1.38, 95% CI: 0.93-2.06). Moreover, EZH2 expression significantly correlated with distant metastasis (OR 3.25, 95% CI: 1.07-9.87) in esophageal carcinoma; differentiation (OR 3.00, 95% CI: 1.37-6.55) in non-small cell lung cancer; TNM stage (OR 3.18, 95% CI: 2.49-4.08) in renal cell carcinoma; and histological grade (OR 4.50, 95% CI: 3.33-6.09), estrogen receptor status (OR 0.15, 95% CI: 0.11-0.20) and progesterone receptor status (OR 0.30, 95% CI: 0.23-0.39) in breast cancer.Our results suggested that EZH2 might be an independent prognostic factor for multiple survival measures in different cancers.
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spelling doaj.art-00c9233fe0dc43b786050606286b18ce2022-12-21T17:56:18ZengPublic Library of Science (PLoS)PLoS ONE1932-62032015-01-01105e012548010.1371/journal.pone.0125480Enhancer of zeste homolog 2 as an independent prognostic marker for cancer: a meta-analysis.Shuling ChenLixia HuangKaiyu SunDexi WuMinrui LiManying LiBihui ZhongMinhu ChenShenghong ZhangNovel biomarkers are of particular interest for predicting cancer prognosis. This study aimed to explore the associations between enhancer of zeste homolog 2 (EZH2) and patient survival in various cancers.Relevant literature was retrieved from PubMed and Web of Science databases. Pooled hazard ratios (HRs), odds ratios (ORs), and 95% confidence intervals (CIs) were calculated.Forty-nine studies (8,050 patients) were included. High EZH2 expression was significantly associated with shorter overall (hazard ratio [HR] 1.74, 95% CI: 1.46-2.07), disease-free (HR 1.59, 95% CI: 1.27-1.99), metastasis-free (HR 2.19, 95% CI: 1.38-3.47), progression-free (HR 2.53, 95% CI: 1.52-4.21), cancer-specific (HR 3.13, 95% CI: 1.70-5.74), and disease-specific (HR 2.29, 95% CI: 1.56-3.35) survival, but not recurrence-free survival (HR 1.38, 95% CI: 0.93-2.06). Moreover, EZH2 expression significantly correlated with distant metastasis (OR 3.25, 95% CI: 1.07-9.87) in esophageal carcinoma; differentiation (OR 3.00, 95% CI: 1.37-6.55) in non-small cell lung cancer; TNM stage (OR 3.18, 95% CI: 2.49-4.08) in renal cell carcinoma; and histological grade (OR 4.50, 95% CI: 3.33-6.09), estrogen receptor status (OR 0.15, 95% CI: 0.11-0.20) and progesterone receptor status (OR 0.30, 95% CI: 0.23-0.39) in breast cancer.Our results suggested that EZH2 might be an independent prognostic factor for multiple survival measures in different cancers.http://europepmc.org/articles/PMC4431777?pdf=render
spellingShingle Shuling Chen
Lixia Huang
Kaiyu Sun
Dexi Wu
Minrui Li
Manying Li
Bihui Zhong
Minhu Chen
Shenghong Zhang
Enhancer of zeste homolog 2 as an independent prognostic marker for cancer: a meta-analysis.
PLoS ONE
title Enhancer of zeste homolog 2 as an independent prognostic marker for cancer: a meta-analysis.
title_full Enhancer of zeste homolog 2 as an independent prognostic marker for cancer: a meta-analysis.
title_fullStr Enhancer of zeste homolog 2 as an independent prognostic marker for cancer: a meta-analysis.
title_full_unstemmed Enhancer of zeste homolog 2 as an independent prognostic marker for cancer: a meta-analysis.
title_short Enhancer of zeste homolog 2 as an independent prognostic marker for cancer: a meta-analysis.
title_sort enhancer of zeste homolog 2 as an independent prognostic marker for cancer a meta analysis
url http://europepmc.org/articles/PMC4431777?pdf=render
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