Evidence map›Paper›PMID 26049902›Full record

ArticleInternational journal of colorectal disease2015

The preoperative platelet to lymphocyte ratio is a prognostic marker in patients with stage II colorectal cancer.

Tsuyoshi Ozawa, Soichiro Ishihara, Takeshi Nishikawa, Toshiaki Tanaka, Junichiro Tanaka, Tomomichi Kiyomatsu, Keisuke Hata, Kazushige Kawai, Hiroaki Nozawa, Shinsuke Kazama and 4 more

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Article in International journal of colorectal disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 7 pooled it
3.6field-weighted citation impact, top 6% 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

37 citing papers in PubMed, 7 syntheses or guidelines pooled it, 54 citations in OpenAlex.

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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

14 authors at 1 institution in 1 country.

Tsuyoshi OzawaDepartment of Surgical Oncology, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo Bunkyo-ku, Tokyo, 113-8655, Japan, tsu443@hotmail.com.
Soichiro Ishihara
Takeshi Nishikawa
Toshiaki Tanaka
Junichiro Tanaka
Tomomichi Kiyomatsu
Keisuke Hata
Kazushige Kawai
Hiroaki Nozawa
Shinsuke Kazama
Hironori Yamaguchi
Eiji Sunami
Joji Kitayama
Toshiaki Watanabe
The University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe platelet to lymphocyte ratio (PLR) is a potential prognostic marker in a number of different cancers. The aim of this study was to evaluate the prognostic impact of the PLR in patients with stage II colorectal cancer (CRC) who have undergone curative resection but not adjuvant chemotherapy.

methodsA retrospective review was performed on 234 patients with stage II CRC who underwent curative resection, but not adjuvant chemotherapy, in our institute. The patients were divided into low and high PLR groups, and patient survival as well as several clinicopathological factors were compared between the groups. Disease-free survival (DFS) and cancer-specific survival (CSS) were analyzed by using the Kaplan-Meier method, and multivariate analysis was performed by using the Cox proportional hazard model.

resultsThe cutoff value of the PLR determined by using a receiver-operating characteristic curve analysis was 25.4. DFS and CSS were significantly better in patients with a low PLR compared to patients with a high PLR (P = 0.002 and P = 0.011, respectively). On multivariate analysis, we identified the PLR as an independent prognostic factor for DFS and CSS, with a hazard ratio of 2.65 (95 % confidence interval [CI], 1.26-5.45; P = 0.011) and 3.61 (95 % CI, 1.08-12.64; P = 0.038, respectively).

conclusionsThe PLR is a good prognostic indicator in patients with stage II CRC who have undergone curative surgery but not adjuvant chemotherapy.

Indexed as

AdenocarcinomaAgedArea Under CurveBlood VesselsColorectal NeoplasmsDisease-Free SurvivalFemaleHumansLymphatic VesselsLymphocyte CountMaleMiddle AgedNeoplasm InvasivenessNeoplasm Recurrence, LocalNeoplasm StagingPlatelet Count

Identifiers

PMID26049902
OpenAlexW653121205

What OpenQuestion holds

Textmetadata
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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.