Evidence map›Paper›PMID 31122885›Full record

ArticleBrazilian journal of otorhinolaryngology

Increased neutrophil lymphocyte ratio and platelet lymphocyte ratio in malignant parotid tumors.

İhsan Kuzucu, İsmail Güler, Rauf Oğuzhan Kum, Deniz Baklacı, Müge Özcan

Abstract read
In one paragraph

Article in Brazilian journal of otorhinolaryngology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Prognostic Significance of Neutrophil-Lymphocyte Ratio in Salivary Gland Neoplasms: A Systematic Review.Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale
    Pooled it
  2. Trial
  3. Diagnostic value of the pan-immune-inflammation value, plateletcrit, and monocyte count in salivary gland tumors: a 10-year two-stage retrospective analysis.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 · 2026
    Article
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  5. Evaluation of Inflammatory Biomarkers in Parotid Tumors.Medical science monitor : international medical journal of experimental and clinical research · 2025
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  8. Prognostic Significance of Pre-Treatment Neutrophil-Lymphocyte Ratio and Platelet-Lymphocyte Ratio in Head and Neck Malignancies.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2024
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  11. Evaluation of Neutrophil-to-Lymphocyte Ratio, Platelet-to-Lymphocyte Ratio and Mean Platelet Volume in Patients with Branchial Cleft Cyst.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

İhsan KuzucuAnkara Numune Education and Research Hospital, Ankara, Turkey. Electronic address: ihsankuzucu@hotmail.com.
İsmail GülerAnkara Numune Education and Research Hospital, Ankara, Turkey.
Rauf Oğuzhan KumAnkara Numune Education and Research Hospital, Ankara, Turkey.
Deniz BaklacıKahramankazan Public Hospital, Ankara, Turkey.
Müge ÖzcanAnkara Numune Education and Research Hospital, Ankara, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionRecently it has been reported that a high preoperative neutrophil-lymphocyte ratio and platelet-lymphocyte ratio may be related to increased recurrence risk, tumor aggressiveness, and worsened prognosis in various malignancies.

objectiveThe objective of this research is to explore whether neutrophil-lymphocyte ratio and platelet-lymphocyte ratio in parotid tumors may or may not be used as a cancer marker.

methodsThis retrospective research has been conducted on a total of 228 patients consisting of 83 healthy persons and 145 patients with a mass in the parotid gland, who applied to a tertiary referral center and underwent surgery. Patients have been divided into two groups by their histopathological findings as malignant or benign parotid tumor. A third group consisting of healthy people has been defined as the control group. Also the malignant parotid tumor group has been divided into two subgroups as early stage and advanced stage. The groups have been compared in terms of neutrophil-lymphocyte ratio, platelet-lymphocyte ratio and other laboratory data.

resultsThe average neutrophil-lymphocyte ratio values of malignant parotid tumor, benign parotid tumor, healthy control groups were 2.51, 2.01, 1.79 respectively and the difference was statistically significant (p<0.001). There was no significant difference between advanced stage and early stage parotid tumor groups in terms of average neutrophil-lymphocyte ratio value (p=0.782). In dual comparisons, the platelet-lymphocyte ratio value of patients in the malignant group was found out to be statistically significantly higher than that of benign and control groups (p<0.001 and p=0.001 respectively).

conclusionTo the best of our knowledge our research is the first in the medical literature comparing neutrophil-lymphocyte ratio and platelet-lymphocyte ratio in patients with parotid tumor. neutrophil-lymphocyte ratio and platelet-lymphocyte ratio can serve as cost-effective, repeatable, easily accessible, and helpful inflammatory markers in order to distinguish patients with malignant parotid tumor from healthy people.

Indexed as

Adenoma, PleomorphicAdultCarcinoma, Squamous CellEnvironmental BiomarkersFemaleHumansLymphocyte CountLymphocytesMaleMiddle AgedNeoplasm StagingNeutrophilsParotid NeoplasmsPlatelet CountPreoperative CarePrognosisEnvironmental BiomarkersCâncer de parótidaContagem de plaquetasLinfócitosLymphocytesNeutrófilosNeutrophilsParotid cancerPlatelet count

Identifiers

PMID31122885
PMCPMC9422377

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.