Evidence map›Paper›PMID 33392960›Full record

ArticleJournal of gastrointestinal cancer2022

Prognostic Role of Peripheral Neutrophil-Lymphocyte Ratio (NLR) and Platelet-Lymphocyte Ratio (PLR) in Patients with Rectal Cancer Undergoing Neoadjuvant Chemoradiotherapy.

Şefika Arzu Ergen, Ceren Barlas, Cumhur Yıldırım, Didem Çolpan Öksüz

Abstract read
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In one paragraph

Article in Journal of gastrointestinal cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 3 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

25 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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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

4 authors.

Şefika Arzu ErgenCerrahpasa Medical Faculty Department of Radiation Oncology, Istanbul University-Cerrahpasa, 34098, Istanbul, Turkey. ergenarzu@yahoo.com.ORCID http://orcid.org/0000-0002-7819-2335
Ceren BarlasCerrahpasa Medical Faculty Department of Radiation Oncology, Istanbul University-Cerrahpasa, 34098, Istanbul, Turkey.ORCID https://orcid.org/0000-0001-6570-9780
Cumhur YıldırımCerrahpasa Medical Faculty Department of Radiation Oncology, Istanbul University-Cerrahpasa, 34098, Istanbul, Turkey.ORCID https://orcid.org/0000-0002-1412-1933
Didem Çolpan ÖksüzCerrahpasa Medical Faculty Department of Radiation Oncology, Istanbul University-Cerrahpasa, 34098, Istanbul, Turkey.ORCID https://orcid.org/0000-0003-4947-0428

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the predictive and prognostic role of pretreatment hematological parameters for tumor response and outcomes in locally advanced rectal cancer (LARC) patients undergoing surgery after neoadjuvant chemoradiotherapy (nCRT).

methodsFrom 2010 to 2016, 53 patients with LARC who underwent surgery following nCRT were analyzed. All hematological parameters were obtained from the initial blood tests performed before nCRT. The optimal cutoff values of significant hematological parameters for pathological tumor response (pTR), disease-free survival (DFS), and overall survival (OS) were determined using receiver operating characteristic (ROC) analysis. Patients have categorized into "good" and "poor" response groups according to their pathological results, and clinical-pathologic variables compared between the two groups. All survival analysis was calculated by the Kaplan-Meier method. Uni-multivariate analyses were performed using the Cox proportional hazard model.

resultsIn the ROC analysis, neutrophil-lymphocyte ratio (NLR) and platelet-lymphocyte ratio (PLR) for OS and absolute platelet count and PLR for DFS were found as significant prognostic factors. In multivariate analysis, surgical margin, ypN stage, and elevated PLR were significantly associated with OS, and likewise, high PLR was found as an independent poor prognostic factor for DFS. The 5-year OS and DFS rates were worse in patients with high PLR group (82.3 vs. 47.3% for OS, p = 0.018 and 88.2 vs. 51.3% for DFS, p = 0.002).

conclusionPretreatment high PLR is associated with worse OS and DFS in patients with rectal cancer. To use in daily practice, further studies are needed on its validation.

Indexed as

Neoadjuvant TherapyRectal NeoplasmsHumansLymphocytesNeutrophilsPrognosisNeutrophil to lymphocyte ratio (NLR)Platelet to lymphocyte ratio (PLR)PrognosisRectal cancer

Identifiers

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Registered trials

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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.