Pretreatment Lymphocyte Monocyte Ratio Predicts Long-Term Outcomes in Patients with Digestive System Tumor: A Meta-Analysis

Purpose. The prognostic value of pretreatment lymphocyte monocyte ratio (LMR) in digestive system cancer patients remains controversial. The aim of this study was to quantify the prognostic impact of this biomarker and assess its consistency in digestive system tumors. Methods. We searched “PubMed,”...

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Main Authors: Jingwen Zhang, Lishan Chen, Rui Zhou, Huiying Sun, Yulin Liao, Wangjun Liao
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Gastroenterology Research and Practice
Online Access:http://dx.doi.org/10.1155/2016/9801063
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author Jingwen Zhang
Lishan Chen
Rui Zhou
Huiying Sun
Yulin Liao
Wangjun Liao
author_facet Jingwen Zhang
Lishan Chen
Rui Zhou
Huiying Sun
Yulin Liao
Wangjun Liao
author_sort Jingwen Zhang
collection DOAJ
description Purpose. The prognostic value of pretreatment lymphocyte monocyte ratio (LMR) in digestive system cancer patients remains controversial. The aim of this study was to quantify the prognostic impact of this biomarker and assess its consistency in digestive system tumors. Methods. We searched “PubMed,” “Embase,” and “CBM” for published eligible studies before June 2016 and conducted a meta-analysis to estimate the pooled hazard ratios (HRs) for disease recurrence and mortality focusing on LMR. Subgroup analyses, meta-regression, and sensitivity analyses were also performed. Results. A total of 22 cohort studies enrolling 12829 patients with digestive system cancer were included. The summary results showed that lower LMR was significantly associated with worse overall survival (OS), cancer-specific survival (CSS), and tumor disease or recurrence-free survival (DFS/RFS) in analyses using the studies reporting HRs either by the univariate analyses (HR = 1.32, HR = 1.35, and HR = 1.26 for OS, CSS, and DFS/RFS, resp.) or by multivariate analyses (HR = 1.21, HR = 1.18, and HR = 1.26 for OS, CSS, and DFS/RFS, resp.). Conclusion. Our results support the fact that decreased LMR indicates worse prognosis in multiple digestive system tumors.
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publishDate 2016-01-01
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series Gastroenterology Research and Practice
spelling doaj-art-0c02c9d1d23b4ea3a2bd154916ce0cea2025-08-20T03:54:19ZengWileyGastroenterology Research and Practice1687-61211687-630X2016-01-01201610.1155/2016/98010639801063Pretreatment Lymphocyte Monocyte Ratio Predicts Long-Term Outcomes in Patients with Digestive System Tumor: A Meta-AnalysisJingwen Zhang0Lishan Chen1Rui Zhou2Huiying Sun3Yulin Liao4Wangjun Liao5Department of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou 510515, ChinaHuiqiao Medical Center, Nanfang Hospital, Southern Medical University, Guangzhou 510515, ChinaDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou 510515, ChinaDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou 510515, ChinaDepartment of Cardiology, Nanfang Hospital, Southern Medical University, Guangzhou 510515, ChinaDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou 510515, ChinaPurpose. The prognostic value of pretreatment lymphocyte monocyte ratio (LMR) in digestive system cancer patients remains controversial. The aim of this study was to quantify the prognostic impact of this biomarker and assess its consistency in digestive system tumors. Methods. We searched “PubMed,” “Embase,” and “CBM” for published eligible studies before June 2016 and conducted a meta-analysis to estimate the pooled hazard ratios (HRs) for disease recurrence and mortality focusing on LMR. Subgroup analyses, meta-regression, and sensitivity analyses were also performed. Results. A total of 22 cohort studies enrolling 12829 patients with digestive system cancer were included. The summary results showed that lower LMR was significantly associated with worse overall survival (OS), cancer-specific survival (CSS), and tumor disease or recurrence-free survival (DFS/RFS) in analyses using the studies reporting HRs either by the univariate analyses (HR = 1.32, HR = 1.35, and HR = 1.26 for OS, CSS, and DFS/RFS, resp.) or by multivariate analyses (HR = 1.21, HR = 1.18, and HR = 1.26 for OS, CSS, and DFS/RFS, resp.). Conclusion. Our results support the fact that decreased LMR indicates worse prognosis in multiple digestive system tumors.http://dx.doi.org/10.1155/2016/9801063
spellingShingle Jingwen Zhang
Lishan Chen
Rui Zhou
Huiying Sun
Yulin Liao
Wangjun Liao
Pretreatment Lymphocyte Monocyte Ratio Predicts Long-Term Outcomes in Patients with Digestive System Tumor: A Meta-Analysis
Gastroenterology Research and Practice
title Pretreatment Lymphocyte Monocyte Ratio Predicts Long-Term Outcomes in Patients with Digestive System Tumor: A Meta-Analysis
title_full Pretreatment Lymphocyte Monocyte Ratio Predicts Long-Term Outcomes in Patients with Digestive System Tumor: A Meta-Analysis
title_fullStr Pretreatment Lymphocyte Monocyte Ratio Predicts Long-Term Outcomes in Patients with Digestive System Tumor: A Meta-Analysis
title_full_unstemmed Pretreatment Lymphocyte Monocyte Ratio Predicts Long-Term Outcomes in Patients with Digestive System Tumor: A Meta-Analysis
title_short Pretreatment Lymphocyte Monocyte Ratio Predicts Long-Term Outcomes in Patients with Digestive System Tumor: A Meta-Analysis
title_sort pretreatment lymphocyte monocyte ratio predicts long term outcomes in patients with digestive system tumor a meta analysis
url http://dx.doi.org/10.1155/2016/9801063
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