SynthesisEuropean archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery2021
Prognostic significance of pretreatment neutrophil-to-lymphocyte ratio in patients with laryngeal cancer: a systematic review and meta-analysis.
Synthesis in European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
5 citing papers in PubMed.
- Pre-Treatment Serum Prognostic Scores and Survival in Curatively Treated Laryngeal Cancer.Laryngoscope investigative otolaryngology · 2025Article
- Article
- Neutrophil to Lymphocyte Ratio in Oropharyngeal Squamous Cell Carcinoma: A Systematic Review and Meta-Analysis.Cancers · 2023Review
- Prognostic value of neutrophil/lymphocyte, platelet/lymphocyte, lymphocyte/monocyte ratios and Glasgow prognostic score in osteosarcoma: A meta-analysis.World journal of clinical cases · 2022Article
- Prognostic value of the neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio in laryngeal cancer: What should we expect from a meta-analysis?Frontiers in oncology · 2022Review
Corrections and comments
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Authors and funding
4 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundThe neutrophil-to-lymphocyte ratio (NLR) has been shown to be associated with the progression of laryngeal cancer (LC), but studies have reported inconsistent results. We systematically evaluated the effect of the pretreatment NLR on the prognosis of LC in the meta-analysis.
methodThe PubMed, Embase, Web of Science, and Cochrane Library databases were systematically searched from January 1, 2000 to September 10, 2019, to identify studies investigating the relationship between the NLR and outcomes in LC patients. The fixed-effects model was used to assess the pooled hazard ratio (HR), along with the 95% confidence interval (95% CI).
resultsA total of 105 records were obtained through the databases and 12 studies enrolling 3710 patients were included in the meta-analysis. The pooled overall survival (OS, HR = 1.76, 95% CI 1.53-2.03, P < 0.001), progression-free survival (PFS, HR = 1.72, 95% CI 1.38-2.13, P < 0.001) and disease-free survival (DFS, HR = 1.66, 95% CI 1.33-2.07, P < 0.001) indicated that a higher NLR led to a poorer prognosis for patients with LC. In terms of publication year, country, cutoff value, cutoff method, treatment modality, statistical model and NOS score, subgroup analyses consistently showed a worse OS in patients with an elevated NLR. Additionally, there was no significant difference among the subgroups (all P for heterogeneity > 0.05).
conclusionAn elevated pretreatment NLR is significantly associated with poorer prognosis in patients with LC. NLR values are easily obtained from routinely collected blood samples and could assist clinicians in determining the prognosis of LC patients.
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