Prognostic Role of Secretory Clusterin in Multiple Human Malignant Neoplasms: A Meta-Analysis of 26 Immunohistochemistry Studies.

Secretory clusterin (sCLU) is a potential prognostic tumour biomarker, but results of different sCLU studies are inconsistent. We conducted this meta-analysis to evaluate the precise predictive value of sCLU. Qualified studies were identified by performing online searches in PubMed, EMBASE, and Web...

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Main Authors: Jianzhong Zhang, Chenkui Miao, Aiming Xu, Kai Zhao, Zhiqiang Qin, Xiao Li, Chao Liang, Yibo Hua, Wei Chen, Chao Zhang, Yiyang Liu, Shifeng Su, Zengjun Wang, Bianjiang Liu
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2016-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4988765?pdf=render
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author Jianzhong Zhang
Chenkui Miao
Aiming Xu
Kai Zhao
Zhiqiang Qin
Xiao Li
Chao Liang
Yibo Hua
Wei Chen
Chao Zhang
Yiyang Liu
Shifeng Su
Zengjun Wang
Bianjiang Liu
author_facet Jianzhong Zhang
Chenkui Miao
Aiming Xu
Kai Zhao
Zhiqiang Qin
Xiao Li
Chao Liang
Yibo Hua
Wei Chen
Chao Zhang
Yiyang Liu
Shifeng Su
Zengjun Wang
Bianjiang Liu
author_sort Jianzhong Zhang
collection DOAJ
description Secretory clusterin (sCLU) is a potential prognostic tumour biomarker, but results of different sCLU studies are inconsistent. We conducted this meta-analysis to evaluate the precise predictive value of sCLU. Qualified studies were identified by performing online searches in PubMed, EMBASE, and Web of Science. The selected articles were divided into three groups based on scoring method for clusterin detection. Pooled hazard ratios (HRs) with 95% confidence interval (CI) for patient survival and disease recurrence were calculated to determine the correlation between sCLU expression and cancer prognosis. Heterogeneity was assessed using I2 statistics, and specific heterogeneity in different groups was analysed. Elevated sCLU was significantly associated with recurrence-free survival in groups 1 and 3 (group 1: pooled HR = 1.35, 95% CI = 1.01 to 1.79; group 3: pooled HR = 1.80, 95% CI = 1.22 to 2.65). However, clusterin expression was not associated with overall survival in all three groups. Results showed that only the heterogeneity of group 2 was very strong (p = 0.013, I2 = 76.3%), in which the specimens were scored through sCLU staining intensity only. sCLU is a potential biomarker for tumour prognosis, and IHC methods can be more standardised if both intensity and staining proportion are considered.
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spelling doaj.art-234b15517349465db2ea2631e4ea54bd2022-12-21T22:32:50ZengPublic Library of Science (PLoS)PLoS ONE1932-62032016-01-01118e016115010.1371/journal.pone.0161150Prognostic Role of Secretory Clusterin in Multiple Human Malignant Neoplasms: A Meta-Analysis of 26 Immunohistochemistry Studies.Jianzhong ZhangChenkui MiaoAiming XuKai ZhaoZhiqiang QinXiao LiChao LiangYibo HuaWei ChenChao ZhangYiyang LiuShifeng SuZengjun WangBianjiang LiuSecretory clusterin (sCLU) is a potential prognostic tumour biomarker, but results of different sCLU studies are inconsistent. We conducted this meta-analysis to evaluate the precise predictive value of sCLU. Qualified studies were identified by performing online searches in PubMed, EMBASE, and Web of Science. The selected articles were divided into three groups based on scoring method for clusterin detection. Pooled hazard ratios (HRs) with 95% confidence interval (CI) for patient survival and disease recurrence were calculated to determine the correlation between sCLU expression and cancer prognosis. Heterogeneity was assessed using I2 statistics, and specific heterogeneity in different groups was analysed. Elevated sCLU was significantly associated with recurrence-free survival in groups 1 and 3 (group 1: pooled HR = 1.35, 95% CI = 1.01 to 1.79; group 3: pooled HR = 1.80, 95% CI = 1.22 to 2.65). However, clusterin expression was not associated with overall survival in all three groups. Results showed that only the heterogeneity of group 2 was very strong (p = 0.013, I2 = 76.3%), in which the specimens were scored through sCLU staining intensity only. sCLU is a potential biomarker for tumour prognosis, and IHC methods can be more standardised if both intensity and staining proportion are considered.http://europepmc.org/articles/PMC4988765?pdf=render
spellingShingle Jianzhong Zhang
Chenkui Miao
Aiming Xu
Kai Zhao
Zhiqiang Qin
Xiao Li
Chao Liang
Yibo Hua
Wei Chen
Chao Zhang
Yiyang Liu
Shifeng Su
Zengjun Wang
Bianjiang Liu
Prognostic Role of Secretory Clusterin in Multiple Human Malignant Neoplasms: A Meta-Analysis of 26 Immunohistochemistry Studies.
PLoS ONE
title Prognostic Role of Secretory Clusterin in Multiple Human Malignant Neoplasms: A Meta-Analysis of 26 Immunohistochemistry Studies.
title_full Prognostic Role of Secretory Clusterin in Multiple Human Malignant Neoplasms: A Meta-Analysis of 26 Immunohistochemistry Studies.
title_fullStr Prognostic Role of Secretory Clusterin in Multiple Human Malignant Neoplasms: A Meta-Analysis of 26 Immunohistochemistry Studies.
title_full_unstemmed Prognostic Role of Secretory Clusterin in Multiple Human Malignant Neoplasms: A Meta-Analysis of 26 Immunohistochemistry Studies.
title_short Prognostic Role of Secretory Clusterin in Multiple Human Malignant Neoplasms: A Meta-Analysis of 26 Immunohistochemistry Studies.
title_sort prognostic role of secretory clusterin in multiple human malignant neoplasms a meta analysis of 26 immunohistochemistry studies
url http://europepmc.org/articles/PMC4988765?pdf=render
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