Evidence map›Paper›PMID 32276616›Full record

ArticleBMC gastroenterology2020

The significance of preoperative serum carcinoembryonic antigen levels in the prediction of lymph node metastasis and prognosis in locally advanced gastric cancer: a retrospective analysis.

Keshen Wang, Xiangyan Jiang, Yanxian Ren, Zhijian Ma, Xiaocheng Cheng, Fan Li, Jingying Xiao, Zeyuan Yu, Zuoyi Jiao

Open access · goldAbstract read
In one paragraph

Article in BMC gastroenterology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 27 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

9 authors at 2 institutions in 1 country.

Keshen WangDepartment of General Surgery, Lanzhou University Second hospital, Cheng-Guan District, Lanzhou, Gansu, 730030, China.
Xiangyan JiangCui-ying Experimental Center, Lanzhou University Second hospital, Cheng-Guan District, Lanzhou, 730030, Gansu, China.
Yanxian RenDepartment of General Surgery, Lanzhou University Second hospital, Cheng-Guan District, Lanzhou, Gansu, 730030, China.
Zhijian MaCui-ying Experimental Center, Lanzhou University Second hospital, Cheng-Guan District, Lanzhou, 730030, Gansu, China.
Xiaocheng ChengDepartment of General Surgery, Lanzhou University Second hospital, Cheng-Guan District, Lanzhou, Gansu, 730030, China.
Fan LiDepartment of General Surgery, Lanzhou University Second hospital, Cheng-Guan District, Lanzhou, Gansu, 730030, China.
Jingying XiaoDepartment of General Surgery, Lanzhou University Second hospital, Cheng-Guan District, Lanzhou, Gansu, 730030, China.
Zeyuan YuDepartment of General Surgery, Lanzhou University Second hospital, Cheng-Guan District, Lanzhou, Gansu, 730030, China.
Zuoyi JiaoDepartment of General Surgery, Lanzhou University Second hospital, Cheng-Guan District, Lanzhou, Gansu, 730030, China. jiaozy@lzu.edu.cn.
Lanzhou University · CNLanzhou University Second Hospital · CN

Funding

Fundamental Research Funds for the Central Universities lzujbky-2019-cd06
6 · The paper itself

Abstract

backgroundIn this study, we aimed to investigate the preoperative serum carcinoembryonic antigen (CEA) in the diagnosis of positive lymph node metastasis (LNM), and to evaluated the relationship between CEA and survival in patients with locally advanced gastric cancer (LAGC).

methodsThe significance of the preoperative serum CEA level for the diagnose of LAGC and prediction of LNM was determined using the receiver operating characteristic (ROC) curve. The areas under the ROC of CEA were compared with those of other tumor markers or imaging examination including CT and MRI. Logistic regression was utilized to identify the risk factors predicting positive LNM. Independent prognosis factors were evaluated using univariate and multivariate COX regression analyses.

resultsThe ROC curves showed that the AUCs of CEA, CA199, and CA125 for diagnosing LAGC were 0.727, 0.594, and 0.566. When used to predict LNM, the AUC of CEA, CA199 and CA125 were 0.696, 0.531, and 0.588. Logistic regression analysis demonstrated that preoperative serum CEA were significantly associated with positive LNM. On combining imaging examination with CEA, the sensitivity and specificity were 85.3 and 79.4%, respectively, with the AUC equal to 0.853. The combination of CEA and imaging examination preformed the highest levels of AUC and sensitivity for diagnosing LNM, which is significantly higher than using either of them alone. Although patients with abnormal CEA have a poor prognosis, two models of multivariate analysis showed that CEA was not the independent prognosis factor for survival.

conclusionsCEA can be used to diagnose gastric cancer and determine whether it has LNM. Moreover, combined with CEA could improve the diagnostic sensitivity of imaging examination for lymph node involvement.

Indexed as

GastrectomyLymphatic MetastasisAdenocarcinomaAdultAgedArea Under CurveCarcinoembryonic AntigenFemaleFollow-Up StudiesHumansLogistic ModelsLymph Node ExcisionMaleMiddle AgedNeoplasm StagingPreoperative CareCarcinoembryonic AntigenCarcinoembryonic antigenGastric cancerImaging examinationLymph node metastasisPrognosis

Identifiers

PMID32276616
PMCPMC7147032
OpenAlexW3015514468

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.