Evidence map›Paper›PMID 33802006›Full record

ArticleCancers2021

The Combination of Neutrophil-Lymphocyte Ratio and Platelet-Lymphocyte Ratio with Liquid Biopsy Biomarkers Improves Prognosis Prediction in Metastatic Pancreatic Cancer.

Marta Toledano-Fonseca, M Teresa Cano, Elizabeth Inga, Auxiliadora Gómez-España, Silvia Guil-Luna, María Victoria García-Ortiz, Rafael Mena-Osuna, Juan R De la Haba-Rodriguez, Antonio Rodríguez-Ariza, Enrique Aranda

Abstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  16. Combinatorial Power of cfDNA, CTCs and EVs in Oncology.Diagnostics (Basel, Switzerland) · 2022
    Review
  17. Review
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  20. Neoadjuvant FOLFIRINOX Therapy Is Associated with Increased Effector T Cells and Reduced Suppressor Cells in Patients with Pancreatic Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Article
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

10 authors.

Marta Toledano-FonsecaMaimonides Biomedical Research Institute of Cordoba (IMIBIC), 14004 Córdoba, Spain.ORCID 0000-0002-1997-9197
M Teresa CanoAndalusia-Roche Network Mixed Alliance in Precision Medical Oncology, 41092 Sevilla, Spain.
Elizabeth IngaAndalusia-Roche Network Mixed Alliance in Precision Medical Oncology, 41092 Sevilla, Spain.
Auxiliadora Gómez-EspañaAndalusia-Roche Network Mixed Alliance in Precision Medical Oncology, 41092 Sevilla, Spain.
Silvia Guil-LunaMaimonides Biomedical Research Institute of Cordoba (IMIBIC), 14004 Córdoba, Spain.ORCID 0000-0001-7542-3903
María Victoria García-OrtizMaimonides Biomedical Research Institute of Cordoba (IMIBIC), 14004 Córdoba, Spain.ORCID 0000-0001-6527-4908
Rafael Mena-OsunaMaimonides Biomedical Research Institute of Cordoba (IMIBIC), 14004 Córdoba, Spain.
Juan R De la Haba-RodriguezMaimonides Biomedical Research Institute of Cordoba (IMIBIC), 14004 Córdoba, Spain.
Antonio Rodríguez-ArizaMaimonides Biomedical Research Institute of Cordoba (IMIBIC), 14004 Córdoba, Spain.ORCID 0000-0001-5304-5745
Enrique ArandaMaimonides Biomedical Research Institute of Cordoba (IMIBIC), 14004 Córdoba, Spain.

Funding

Centro de Investigación Biomédica en Red de Cáncer CB16/12/00349
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is an aggressive cancer with a highly inflammatory microenvironment and liquid biopsy has emerged as a promising tool for the noninvasive analysis of this tumor. In this study, plasma was obtained from 58 metastatic PDAC patients, and neutrophil-lymphocyte ratio (NLR), platelet-lymphocyte ratio (PLR), circulating cell-free DNA (cfDNA) concentration, and circulating RAS mutation were determined. We found that NLR was significantly associated with both overall survival (OS) and progression-free survival. Remarkably, NLR was an independent risk factor for poor OS. Moreover, NLR and PLR positively correlated, and combination of both inflammatory markers significantly improved the prognostic stratification of metastatic PDAC patients. NLR also showed a positive correlation with cfDNA levels and RAS mutant allelic fraction (MAF). Besides, we found that neutrophil activation contributed to cfDNA content in the plasma of metastatic PDAC patients. Finally, a multi-parameter prognosis model was designed by combining NLR, PLR, cfDNA levels, RAS mutation, RAS MAF, and CA19-9, which performs as a promising tool to predict the prognosis of metastatic PDAC patients. In conclusion, our study supports the idea that the use of systemic inflammatory markers along with circulating tumor-specific markers may constitute a valuable tool for the clinical management of metastatic PDAC patients.

Indexed as

circulating tumor DNAneutrophil elastaseNLRpancreatic ductal adenocarcinomaPLRRAS mutation

Identifiers

PMID33802006
PMCPMC7998484

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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.