Pretreatment Neutrophil-Lymphocyte Ratio as a Predictor in Bladder Cancer and Metastatic or Unresectable Urothelial Carcinoma Patients: a Pooled Analysis of Comparative Studies

Background/Aims: Emerging studies have shown that the neutrophil-lymphocyte ratio (NLR) is a potential predictor in various tumors. Our study was conducted to assess the prognostic value of the pretreatment NLR in bladder cancer and metastatic or unresectable urothelial carcinoma (mUC or uUC) patien...

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Main Authors: Shuiqing Wu, Xiaokun Zhao, Yinhuai Wang, Zhaohui Zhong, Lei Zhang, Jian Cao, Kai Ai, Ran Xu
Format: Article
Language:English
Published: Cell Physiol Biochem Press GmbH & Co KG 2018-04-01
Series:Cellular Physiology and Biochemistry
Subjects:
Online Access:https://www.karger.com/Article/FullText/489152
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author Shuiqing Wu
Xiaokun Zhao
Yinhuai Wang
Zhaohui Zhong
Lei Zhang
Jian Cao
Kai Ai
Ran Xu
author_facet Shuiqing Wu
Xiaokun Zhao
Yinhuai Wang
Zhaohui Zhong
Lei Zhang
Jian Cao
Kai Ai
Ran Xu
author_sort Shuiqing Wu
collection DOAJ
description Background/Aims: Emerging studies have shown that the neutrophil-lymphocyte ratio (NLR) is a potential predictor in various tumors. Our study was conducted to assess the prognostic value of the pretreatment NLR in bladder cancer and metastatic or unresectable urothelial carcinoma (mUC or uUC) patients up to July 2017. The correlation between the pretreatment NLR and pathological characteristics was also evaluated in bladder cancer patients. Methods: The hazard ratio (HR) and odds ratio (OR) with the 95% confidence interval (CI) were extracted or calculated from the included studies for further pooled analysis. A total of 21 studies were included in a pooled analysis. Results: The pooled results indicated that a high pretreatment NLR was associated with reduced overall survival (OS) (HR=1.27, 95% CI=1.12-1.43), relapse-free survival (RFS) (HR=1.41, 95% CI=1.23-1.60), progression-free survival (PFS) (HR=1.75, 95% CI=1.36-2.15), disease-specific survival (DSS) and cancer-specific survival (CSS) (HR=1.27, 95% CI=1.19-1.35) in the bladder cancer patients. Additionally, an elevated pretreatment NLR suggested a worse OS rate in the mUC or uUC patients (HR=1.63, 95% CI=1.34-1.91). The pooled ORs and 95% CIs showed that a high pretreatment NLR could be a risk indicator for certain pathological features, such as lymphovascular invasion, a positive margin status and advanced tumor stage. Conclusions: our results showed that a high pretreatment NLR predicted poor prognosis in bladder cancer, mUC and uUC patients.
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spelling doaj.art-68eecfdfe0e342798d3efb8cc74f2cf12022-12-22T03:40:11ZengCell Physiol Biochem Press GmbH & Co KGCellular Physiology and Biochemistry1015-89871421-97782018-04-014641352136410.1159/000489152489152Pretreatment Neutrophil-Lymphocyte Ratio as a Predictor in Bladder Cancer and Metastatic or Unresectable Urothelial Carcinoma Patients: a Pooled Analysis of Comparative StudiesShuiqing WuXiaokun ZhaoYinhuai WangZhaohui ZhongLei ZhangJian CaoKai AiRan XuBackground/Aims: Emerging studies have shown that the neutrophil-lymphocyte ratio (NLR) is a potential predictor in various tumors. Our study was conducted to assess the prognostic value of the pretreatment NLR in bladder cancer and metastatic or unresectable urothelial carcinoma (mUC or uUC) patients up to July 2017. The correlation between the pretreatment NLR and pathological characteristics was also evaluated in bladder cancer patients. Methods: The hazard ratio (HR) and odds ratio (OR) with the 95% confidence interval (CI) were extracted or calculated from the included studies for further pooled analysis. A total of 21 studies were included in a pooled analysis. Results: The pooled results indicated that a high pretreatment NLR was associated with reduced overall survival (OS) (HR=1.27, 95% CI=1.12-1.43), relapse-free survival (RFS) (HR=1.41, 95% CI=1.23-1.60), progression-free survival (PFS) (HR=1.75, 95% CI=1.36-2.15), disease-specific survival (DSS) and cancer-specific survival (CSS) (HR=1.27, 95% CI=1.19-1.35) in the bladder cancer patients. Additionally, an elevated pretreatment NLR suggested a worse OS rate in the mUC or uUC patients (HR=1.63, 95% CI=1.34-1.91). The pooled ORs and 95% CIs showed that a high pretreatment NLR could be a risk indicator for certain pathological features, such as lymphovascular invasion, a positive margin status and advanced tumor stage. Conclusions: our results showed that a high pretreatment NLR predicted poor prognosis in bladder cancer, mUC and uUC patients.https://www.karger.com/Article/FullText/489152Bladder cancerMetastatic unresectable urothelial carcinomaUnresectable urothelial carcinomaNeutrophil-Lymphocyte ratioPrognosis
spellingShingle Shuiqing Wu
Xiaokun Zhao
Yinhuai Wang
Zhaohui Zhong
Lei Zhang
Jian Cao
Kai Ai
Ran Xu
Pretreatment Neutrophil-Lymphocyte Ratio as a Predictor in Bladder Cancer and Metastatic or Unresectable Urothelial Carcinoma Patients: a Pooled Analysis of Comparative Studies
Cellular Physiology and Biochemistry
Bladder cancer
Metastatic unresectable urothelial carcinoma
Unresectable urothelial carcinoma
Neutrophil-Lymphocyte ratio
Prognosis
title Pretreatment Neutrophil-Lymphocyte Ratio as a Predictor in Bladder Cancer and Metastatic or Unresectable Urothelial Carcinoma Patients: a Pooled Analysis of Comparative Studies
title_full Pretreatment Neutrophil-Lymphocyte Ratio as a Predictor in Bladder Cancer and Metastatic or Unresectable Urothelial Carcinoma Patients: a Pooled Analysis of Comparative Studies
title_fullStr Pretreatment Neutrophil-Lymphocyte Ratio as a Predictor in Bladder Cancer and Metastatic or Unresectable Urothelial Carcinoma Patients: a Pooled Analysis of Comparative Studies
title_full_unstemmed Pretreatment Neutrophil-Lymphocyte Ratio as a Predictor in Bladder Cancer and Metastatic or Unresectable Urothelial Carcinoma Patients: a Pooled Analysis of Comparative Studies
title_short Pretreatment Neutrophil-Lymphocyte Ratio as a Predictor in Bladder Cancer and Metastatic or Unresectable Urothelial Carcinoma Patients: a Pooled Analysis of Comparative Studies
title_sort pretreatment neutrophil lymphocyte ratio as a predictor in bladder cancer and metastatic or unresectable urothelial carcinoma patients a pooled analysis of comparative studies
topic Bladder cancer
Metastatic unresectable urothelial carcinoma
Unresectable urothelial carcinoma
Neutrophil-Lymphocyte ratio
Prognosis
url https://www.karger.com/Article/FullText/489152
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