Evidence map›Paper›PMID 34381141›Full record

ArticleScientific reports2021

Tumor size improves the accuracy of the prognostic prediction of T4a stage colon cancer.

Yuexiang Liang, Qiang Li, Donglei He, Yong Chen, Jingquan Li

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 17 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

5 authors at 1 institution in 1 country.

Yuexiang LiangDepartment of Gastrointestinal Oncology Surgery, the First Affiliated Hospital of Hainan Medical University, Longhua Road, Longhua District, Haikou City, 570100, Hainan Province, China.
Qiang LiDepartment of Gastrointestinal Oncology Surgery, the First Affiliated Hospital of Hainan Medical University, Longhua Road, Longhua District, Haikou City, 570100, Hainan Province, China.
Donglei HeDepartment of Gastrointestinal Oncology Surgery, the First Affiliated Hospital of Hainan Medical University, Longhua Road, Longhua District, Haikou City, 570100, Hainan Province, China.
Yong ChenDepartment of Gastrointestinal Oncology Surgery, the First Affiliated Hospital of Hainan Medical University, Longhua Road, Longhua District, Haikou City, 570100, Hainan Province, China.
Jingquan LiDepartment of Gastrointestinal Oncology Surgery, the First Affiliated Hospital of Hainan Medical University, Longhua Road, Longhua District, Haikou City, 570100, Hainan Province, China. hnlijingquan@163.com.
Hainan Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to evaluate the potential impact of tumor size on the long-term outcome of colon cancer (CC) patients after curative surgery. A total of 782 curatively resected T4a stage CC patients without distant metastasis were enrolled. Patients were categorized into 2 groups according to the best threshold of tumor size: larger group (LG) and smaller group (SG). Propensity score matching was used to adjust for the differences in baseline characteristics. The ideal cutoff point of tumor size was 5 cm. In the multivariate analysis for the whole study series, tumor size was an independent prognostic factor. Patients in the LG had significant lower 5-year overall survival (OS) and relapse-free survival (RFS) rates (OS: 63.5% versus 75.2%, P < 0.001; RFS: 59.5% versus 72.4%, P < 0.001) than those in the SG. After matching, patients in the LG still demonstrated significant lower 5-year OS and RFS rates than those in the SG. The modified tumor-size-node-metastasis (mTSNM) staging system including tumor size was found to be more appropriate for predicting the OS and RFS of T4a stage CC than TNM stage, and the -2log likelihood of the mTSNM staging system was smaller than the value of TNM stage. In conclusion, tumor size was an independent prognostic factor for OS and RFS. We maintain that tumor size should be incorporated into the staging system to enhance the accuracy of the prognostic prediction of T4a stage CC patients.

Indexed as

AgedColonic NeoplasmsFemaleFollow-Up StudiesForecastingHumansMaleMiddle AgedNeoplasm StagingPrognosisPropensity ScoreSensitivity and SpecificitySurvival RateTime Factors

Identifiers

PMID34381141
PMCPMC8357783
OpenAlexW3191533248

What OpenQuestion holds

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LicenceCC BY
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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.