Evidence map›Paper›PMID 39477273›Full record

ArticleBMJ open2024

Grading carcinoembryonic antigen levels can enhance the effectiveness of prognostic stratification in patients with colorectal cancer: a single-centre retrospective study.

Hailun Xie, Lishuang Wei, Qiwen Wang, Shuangyi Tang, Jialiang Gan

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Article in BMJ open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–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

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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

11 citing papers in PubMed.

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  8. Letter to the editor.Clinical oral investigations · 2026
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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.

Hailun Xie *Department of Gastrointestinal and Gland Surgery, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China.
Lishuang Wei *Geriatric respiratory medicine, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China.
Qiwen WangDepartment of Colorectal and Anal Surgery, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China.
Shuangyi TangDepartment of Pharmacy, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China.
Jialiang GanDepartment of Colorectal and Anal Surgery, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China gjl5172@163.com.ORCID 0009-0001-1770-5651

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study developed a refined carcinoembryonic antigen (CEA) grading system using CEA cut-off points of 5, 20 and 50 ng/mL and to explore the prognostic value of CEA grading in predicting the progression-free survival (PFS) and overall survival (OS) of colorectal cancer (CRC) patients.

designA retrospective cohort study.

settingFirst Affiliated Hospital of Guangxi Medical University.

participants1107 CRC patients who received surgical treatment. MATERIALS AND

methodsSurvival analysis was conducted using the Kaplan-Meier method and compared using the log-rank test. A Cox regression model with a 95% CI was used to evaluate the independent prognostic risk factors for CRC. Prognostic nomograms were constructed to predict the 1-5-year PFS/OS.

resultsElevated serum CEA levels are often indicative of recurrence and death in CRC patients. Higher CEA levels were significantly associated with more aggressive tumour phenotypes. The CEA grading system was an independent predictor of prognosis in CRC patients and effectively stratified PFS (62.0% vs 51.2% vs 33.7% vs 20.2%, p<0.001) and OS (64.7% vs 54.4% vs 36.6% vs 22.5%, p<0.001) in CRC patients. As the CEA grade increased, the risk of poor prognosis gradually increased in a gradient manner, with an approximately 10% difference in risk grade between each CEA grade. The internal validation cohort further confirmed that CEA grade remains an effective prognostic factor for the survival of CRC patients. Prognostic nomograms, which integrate individual characteristics, tumour features and CEA grading, provide a more comprehensive prognostic evaluation for CRC patients.

conclusionsThe CEA grading system is an independent predictor of prognosis for CRC patients and can effectively stratify PFS and OS.

Indexed as

Carcinoembryonic AntigenColorectal NeoplasmsNomogramsAdultAgedBiomarkers, TumorFemaleHumansKaplan-Meier EstimateMaleMiddle AgedNeoplasm GradingNeoplasm Recurrence, LocalPrognosisProgression-Free SurvivalProportional Hazards ModelsBiomarkers, TumorCarcinoembryonic AntigenAdult oncologyColorectal surgeryGastrointestinal tumours

Identifiers

PMID39477273
PMCPMC11529588

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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.