Evidence map›Paper›PMID 29344121›Full record

ArticleOncology letters2017

A five-gene based risk score with high prognostic value in colorectal cancer.

Yida Pan, Hongyang Zhang, Mingming Zhang, Jie Zhu, Jianghong Yu, Bangting Wang, Jigang Qiu, Jun Zhang

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 19 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

8 authors at 4 institutions in 1 country.

Yida PanDepartment of Digestive Diseases, Huashan Hospital, Fudan University, Shanghai 200040, P.R. China.
Hongyang ZhangDepartment of Digestive Diseases, Huashan Hospital, Fudan University, Shanghai 200040, P.R. China.
Mingming ZhangDepartment of Gastroenterology, Nanjing Drum Tower Hospital, Nanjing University, Nanjing 210008, P.R. China.
Jie ZhuDepartment of Digestive Diseases, Huashan Hospital, Fudan University, Shanghai 200040, P.R. China.
Jianghong YuDepartment of Digestive Diseases, Huashan Hospital, Fudan University, Shanghai 200040, P.R. China.
Bangting WangDepartment of Digestive Diseases, Huashan Hospital, Fudan University, Shanghai 200040, P.R. China.
Jigang QiuDepartment of General Surgery, Huadong Hospital, Fudan University, Shanghai 200040, P.R. China.
Jun ZhangDepartment of Digestive Diseases, Huashan Hospital, Fudan University, Shanghai 200040, P.R. China.
Fudan University · CNHuashan Hospital · CNHuadong Hospital · CNNanjing Drum Tower Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal cancer (CRC) is one of the most frequently occurring malignancies worldwide. The outcomes of patients with similar clinical symptoms or at similar pathological stages remain unpredictable. This inherent clinical diversity is most likely due to the genetic heterogeneity. The present study aimed to create a predicting tool to evaluate patient survival based on genetic profile. Firstly, three Gene Expression Omnibus (GEO) datasets (GSE9348, GSE44076 and GSE44861) were utilized to identify and validate differentially expressed genes (DEGs) in CRC. The GSE14333 dataset containing survival information was then introduced in order to screen and verify prognosis-associated genes. Of the 66 DEGs, the present study screened out 46 biomarkers closely associated to patient overall survival. By Gene Ontology and Kyoto Encyclopedia of Genes and Genomes pathway analysis, it was demonstrated that these genes participated in multiple biological processes which were highly associated with cancer proliferation, drug-resistance and metastasis, thus further affecting patient survival. The five most important genes, MET proto-oncogene, receptor tyrosine kinase, carboxypeptidase M, serine hydroxymethyltransferase 2, guanylate cyclase activator 2B and sodium voltage-gated channel a subunit 9 were selected by a random survival forests algorithm, and were further made up to a linear risk score formula by multivariable cox regression. Finally, the present study tested and verified this risk score within three independent GEO datasets (GSE14333, GSE17536 and GSE29621), and observed that patients with a high risk score had a lower overall survival (P<0.05). Furthermore, this risk score was the most significant compared with other predicting factors including age and American Joint Committee on Cancer stage, in the model, and was able to predict patient survival independently and directly. The findings suggest that this survival associated DEGs-based risk score is a powerful and accurate prognostic tool and is promisingly implemented in a clinical setting.

Indexed as

colorectal cancerDEGmicroarrayoverall survivalrisk score

Identifiers

PMID29344121
PMCPMC5754913
OpenAlexW2760091763

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.