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...
Main Authors: | , , , , , , , |
---|---|
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 |
_version_ | 1811223386173472768 |
---|---|
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. |
first_indexed | 2024-04-12T08:32:07Z |
format | Article |
id | doaj.art-68eecfdfe0e342798d3efb8cc74f2cf1 |
institution | Directory Open Access Journal |
issn | 1015-8987 1421-9778 |
language | English |
last_indexed | 2024-04-12T08:32:07Z |
publishDate | 2018-04-01 |
publisher | Cell Physiol Biochem Press GmbH & Co KG |
record_format | Article |
series | Cellular Physiology and Biochemistry |
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 |
work_keys_str_mv | AT shuiqingwu pretreatmentneutrophillymphocyteratioasapredictorinbladdercancerandmetastaticorunresectableurothelialcarcinomapatientsapooledanalysisofcomparativestudies AT xiaokunzhao pretreatmentneutrophillymphocyteratioasapredictorinbladdercancerandmetastaticorunresectableurothelialcarcinomapatientsapooledanalysisofcomparativestudies AT yinhuaiwang pretreatmentneutrophillymphocyteratioasapredictorinbladdercancerandmetastaticorunresectableurothelialcarcinomapatientsapooledanalysisofcomparativestudies AT zhaohuizhong pretreatmentneutrophillymphocyteratioasapredictorinbladdercancerandmetastaticorunresectableurothelialcarcinomapatientsapooledanalysisofcomparativestudies AT leizhang pretreatmentneutrophillymphocyteratioasapredictorinbladdercancerandmetastaticorunresectableurothelialcarcinomapatientsapooledanalysisofcomparativestudies AT jiancao pretreatmentneutrophillymphocyteratioasapredictorinbladdercancerandmetastaticorunresectableurothelialcarcinomapatientsapooledanalysisofcomparativestudies AT kaiai pretreatmentneutrophillymphocyteratioasapredictorinbladdercancerandmetastaticorunresectableurothelialcarcinomapatientsapooledanalysisofcomparativestudies AT ranxu pretreatmentneutrophillymphocyteratioasapredictorinbladdercancerandmetastaticorunresectableurothelialcarcinomapatientsapooledanalysisofcomparativestudies |