Evidence map›Paper›PMID 27703284›Full record

Observational studyMedical archives (Sarajevo, Bosnia and Herzegovina)2016

Pre-operative Neutrophils/Lymphocyte Ratio in Rectal Cancer Patients with Preoperative Chemoradiotherapy.

Leonardo S Lino-Silva, Rosa A Salcedo-Hernández, Erika B Ruiz-García, Leticia García-Pérez, Ángel Herrera-Gómez

Abstract readObservational Study
In one paragraph

Observational study in Medical archives (Sarajevo, Bosnia and Herzegovina), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

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

  1. Pooled it
  2. Pooled it
  3. Article
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  5. Review
  6. Article
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  13. Prognostic Role of Neutrophil-to-Lymphocyte Ratio in Locally Advanced Rectal Cancer Treated with Neoadjuvant Chemoradiotherapy.Medical science monitor : international medical journal of experimental and clinical research · 2017
    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

5 authors.

Leonardo S Lino-SilvaDepartament of Gastrointestinal Pathology, Instituto Nacional de Cancerología, Mexico City, Mexico.
Rosa A Salcedo-HernándezSurgical Oncology, Instituto Nacional de Cancerología, Mexico City, Mexico.
Erika B Ruiz-GarcíaTranslational Oncology, Instituto Nacional de Cancerología, Mexico City, Mexico.
Leticia García-PérezSurgical Oncology, Instituto Nacional de Cancerología, Mexico City, Mexico.
Ángel Herrera-GómezSurgical Oncology, Instituto Nacional de Cancerología, Mexico City, Mexico.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral studies have reported that an elevation in neutrophils/lymphocyte ratio (NLR) is correlated with poor survival in patients with colorectal cancer, but in rectal cancer (RC), it has been reported only in a few studies. It is necessary to separate colon cancer and rectal cancer to clarify the prognostic significance of NLR, especially in patients who received chemoradiotherapy.

methodsIt is a comparative, observational retrospective study of a cohort of 175 patients. We grouped the patients into two based on their NLR (0-3 vs. > 3) to correlate with disease-specific survival (DSS) and pathologic complete response (pCR).

resultsThe average NLR was 2.65 + 1.32 (range 0.58-6.89), and 144 (82.3%) patients had an NLR of 0-3. The median follow-up was 33.53 months. There were no differences in pCR between the two groups. The 5-year DSS was 78.8%. NLR did not correlate with survival. Mesorectal quality, pT3-4 tumors, lymph node metastasis, lymphovascular invasion, perineural invasion, positive margins and recurrence were statistically significant predictors of increased mortality in univariate analysis. In multivariate analysis, only overall recurrence correlated with poor survival. The analysis of the association of NLR with outcomes with different cut points (2.0, 2.5, 4 and 5) did not show differences in DSS and pCR.

conclusionIn our cohort, the NLR did not serve as a prognostic marker in patients with locally advanced rectal cancer and who received chemoradiotherapy and did not correlate with pCR as well.

Indexed as

ChemoradiotherapyLymphocytesNeoadjuvant TherapyNeutrophilsAdultAgedAged, 80 and overDisease-Free SurvivalFemaleHumansLymphocyte CountMaleMiddle AgedRectal NeoplasmsRetrospective StudiesSensitivity and Specificitycancercolorectallymphocyteneutrophilsrectalsurvival

Identifiers

PMID27703284
PMCPMC5034992

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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.