Evidence map›Paper›PMID 34406270›Full record

ArticleClinics (Sao Paulo, Brazil)2021

Usefulness of pre-thyroidectomy neutrophil-lymphocyte, platelet-lymphocyte, and monocyte-lymphocyte ratios for discriminating lymph node and distant metastases in differentiated thyroid cancer.

Cínthia Minatel Riguetto, Icléia Siqueira Barreto, Frederico Fernandes Ribeiro Maia, Lígia Vera Montali da Assumpção, Denise Engelbrecht Zantut-Wittmann

Open access · goldAbstract read
In one paragraph

Article in Clinics (Sao Paulo, Brazil), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 20% of its field
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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Neutrophil-To-Lymphocyte Ratio as a Prognostic Indicator in Thyroid Cancer.Cancer control : journal of the Moffitt Cancer Center
    Pooled it
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  5. Observational
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  8. Review
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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 at 1 institution in 1 country.

Cínthia Minatel RiguettoDivisao de Endocrinologia, Departamento de Medicina Interna, Faculdade de Ciencias Medicas, Universidade Estadual de Campinas, Campinas, SP, BR.ORCID 0000-0002-2328-4574
Icléia Siqueira BarretoDepartamento de Patologia, Faculdade de Ciencias Medicas, Universidade Estadual de Campinas, Campinas, SP, BR.ORCID 0000-0002-3988-6035
Frederico Fernandes Ribeiro MaiaDivisao de Endocrinologia, Departamento de Medicina Interna, Faculdade de Ciencias Medicas, Universidade Estadual de Campinas, Campinas, SP, BR.ORCID 0000-0001-6639-3570
Lígia Vera Montali da AssumpçãoDivisao de Endocrinologia, Departamento de Medicina Interna, Faculdade de Ciencias Medicas, Universidade Estadual de Campinas, Campinas, SP, BR.ORCID 0000-0002-8548-6761
Denise Engelbrecht Zantut-WittmannDivisao de Endocrinologia, Departamento de Medicina Interna, Faculdade de Ciencias Medicas, Universidade Estadual de Campinas, Campinas, SP, BR.ORCID 0000-0002-7434-5701
Universidade Estadual de Campinas (UNICAMP) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to analyze the relationship of neutrophil-lymphocyte ratio (NLR), platelet-lymphocyte ratio (PLR), and monocyte-lymphocyte ratio (MLR) with clinicopathological characteristics of patients with differentiated thyroid cancer (DTC).

methodsThis retrospective study included 390 patients with DTC who had complete blood cell counts available at the time of surgery. NLR, PLR, and MLR were calculated, and the risk of cancer-related death, structural recurrence, and response to therapy were assessed using the eighth edition of the tumor-node-metastasis classification, American Thyroid Association (ATA) Risk Stratification System, and ATA Response to Therapy Reclassification, respectively.

resultsPLR was higher in patients with distant metastasis than in those without (133.15±43.95 versus 119.24±45.69, p=0.0345) and lower in patients with disease-free status (117.72±44.70 versus 131.07±47.85, p=0.0089) than in those who experienced persistent disease or death. Patients aged ≥55 years had a higher MLR than those aged <55 years (0.26±0.10 versus 0.24±0.12, p=0.0379). Higher MLR (odds ratio [OR]: 8.775, 95% confidence interval [CI]: 1.532-50.273, p=0.0147), intermediate ATA risk (OR: 4.892, 95% CI: 2.492-9.605, p≤0.0001), and high ATA risk (OR: 5.998, 95% CI: 3.126-11.505, p≤0.0001) were risk factors associated with active disease. NLR was not significantly different among the studied variables. Receiver operating characteristic curve cut-off values for NLR, PLR, and MLR were able to differentiate distant metastasis from lymph node metastasis (NLR>1.93: 73.3% sensitivity and 58.7% specificity, PLR>124.34: 86.7% sensitivity and 69.2% specificity, MLR>0.21: 80% sensitivity and 45.2% specificity).

conclusionCut-off values of NLR, PLR, and MLR differentiated distant metastasis from lymph node metastasis with good sensitivity and accuracy. PLR was associated with disease-free status and it was higher in DTC patients with distant metastasis, persistent disease, and disease-related death. MLR was a risk factor for active disease.

Indexed as

NeutrophilsThyroid NeoplasmsHumansLymph NodesLymphocytesMonocytesNeoplasm Recurrence, LocalPrognosisRetrospective StudiesThyroidectomy

Identifiers

PMID34406270
PMCPMC8341041
OpenAlexW3155798057

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.