Evidence map›Paper›PMID 35087748›Full record

ArticleFrontiers in oncology2021

Early Postoperative Serum Carcinoembryonic Antigen Is a Stronger Independent Prognostic Factor for Stage II Colorectal Cancer Patients Than T4 Stage and Preoperative CEA.

Du Fenqi, Liu Yupeng, Zhang Qiuju, Yuan Chao, Song Wenjie, Xia Tianyi, Guo Junnan, Xue Weinan, Jiang Xiufeng, Bai Junge and 5 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Conversion therapy using transarterial chemoembolization plus tislelizumab for unresectable hepatocellular carcinoma: effects on tumor necrosis and anti-tumor immune response.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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  9. Prognostic value of dynamic changes of pre- and post-operative tumor markers in colorectal cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
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  10. Review
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  12. SPATA18 Expression Predicts Favorable Clinical Outcome in Colorectal Cancer.International journal of molecular sciences · 2022
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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

15 authors at 4 institutions in 1 country.

Du FenqiDepartment of Colorectal Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Liu YupengDepartment of Epidemiology and Biostatistics, School of Public Health and Management, Wenzhou Medical University, Wenzhou, China.
Zhang QiujuDepartment of Biostatistics, Public Health School of Harbin Medical University, Harbin, China.
Yuan ChaoDepartment of Colorectal Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Song WenjieDepartment of Colorectal Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Xia TianyiDepartment of Colorectal Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Guo JunnanDepartment of Colorectal Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Xue WeinanDepartment of Colorectal Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Jiang XiufengDepartment of Anus and Intestine Surgery, The First Hospital of Qiqihar, Qiqihar, China.
Bai JungeDepartment of Colorectal Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Jia ChenyangDepartment of Epidemiology, Public Health School of Harbin Medical University, Harbin, China.
Xi HuaDepartment of Colorectal Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Li YienDepartment of Colorectal Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Bai XuefengDepartment of Colorectal Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Liu YanlongDepartment of Colorectal Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Harbin Medical University · CNThird Affiliated Hospital of Harbin Medical University · CNQiqihar Medical University · CNWenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSerum carcinoembryonic antigen (CEA) is an important biomarker for diagnosis, prognosis, recurrence, metastasis monitoring, and the evaluation of the effect of chemotherapy in colorectal cancer (CRC). However, few studies have focused on the role of early postoperative CEA in the prognosis of stage II CRC.

methodsPatients with stage II CRC diagnosed between January 2007 and December 2015 were included. Receiver operating characteristic (ROC) curves were used to obtain the cutoff value of early postoperative CEA, CEA ratio and CEA absolute value. The areas under curves (AUCs) were used to estimate the predictive abilities of the CEA and T stage. The stepwise regression method was used to screen the factors included in the Cox regression analysis. Before and after propensity score (PS) - adjusted Cox regression and sensitivity analysis were used to identify the relationship between early postoperative CEA and prognosis. Meta-analysis was performed to verify the results. Kaplan-Meier survival curves were used to estimate the effects of CEA on prognosis.

resultsWe included 1081 eligible patients. ROC curves suggested that the cutoff value of early postoperative CEA was 3.66 ng/ml (P <0.001) and the AUC showed early postoperative CEA was the most significant prognostic marker in stage II CRC (P = 0.0189). The Cox regression and sensitivity analysis before and after adjusting for PS both revealed elevated early postoperative CEA was the strongest independent prognostic factor of OS, DFS, and CSS (P < 0.001). Survival analysis revealed that patients with elevated early postoperative CEA had lower OS (53.62% VS 84.16%), DFS (50.03% VS 86.75%), and CSS (61.77% VS 90.30%) than patients with normal early postoperative CEA (P < 0.001). When the postoperative CEA was positive, the preoperative CEA level showed no significant effect on the patient's prognosis (all P-values were > 0.05). Patients with a CEA ratio ≤0.55 or CEA absolute value ≤-0.98 had a worse prognosis (all P-values were < 0.001). Survival analysis suggested that adjuvant chemotherapy for stage II CRC patients with elevated early postoperative CEA may improve the CSS (P = 0.040).

conclusionsEarly postoperative CEA was a better biomarker for prognosis of stage II CRC patients than T stage and preoperative CEA, and has the potential to become a high-risk factor to guide the prognosis and treatment of stage II CRC patients.

Indexed as

adjuvant chemotherapyhigh-risk factorPostoperative serum carcinoembryonic antigenprognosisstage II colorectal cancer

Identifiers

PMID35087748
PMCPMC8786716
OpenAlexW4206718966

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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.