Evidence map›Paper›PMID 31526392›Full record

ArticleWorld journal of surgical oncology2019

Relationship between S100A4 protein expression and pre-operative serum CA19.9 levels in pancreatic carcinoma and its prognostic significance.

Fuxin Jia, Mengmeng Liu, Xiao Li, Fen Zhang, Shuqiang Yue, Jiangwei Liu

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Exploring correlations of CA19-9 with serum enzyme ratios: can layered biomarker strategies enhance prognostic accuracy in pancreatic cancer?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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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

6 authors at 2 institutions in 1 country.

Fuxin JiaDepartment of Hepato-pancreatico-biliary Surgery, Luo Yang Central Hospital Affiliated to Zheng Zhou University, No. 288 Zhongzhou Middle Road, Luo yang, 471000, Henan Province, China. jiafuxin66@163.com.ORCID http://orcid.org/0000-0001-7499-1706
Mengmeng LiuInfectious Disease Prevention and Control Institute, Luo Yang Center for Disease Control and Prevention, No. 9 Zhenghe Road, Luo yang, 471000, Henan Province, China.
Xiao LiDepartment of Hepato-Pancreatico-Biliary Surgery, Xijing Hospital, Air Force Medical University, No.15 Changle West Road, Xi'an, 710032, Shanxi Province, China.
Fen ZhangDepartment of Hepato-Pancreatico-Biliary Surgery, Xijing Hospital, Air Force Medical University, No.15 Changle West Road, Xi'an, 710032, Shanxi Province, China.
Shuqiang YueDepartment of Hepato-Pancreatico-Biliary Surgery, Xijing Hospital, Air Force Medical University, No.15 Changle West Road, Xi'an, 710032, Shanxi Province, China.
Jiangwei LiuKey Laboratory of Special Environmental Medicine of Xinjiang, General Hospital of Xinjiang Military Command of the PLA, NO. 359 Youhao North Road, Urumuqi, 830000, Xinjiang Uygur Autonomous Region, China.
Xijing Hospital · CNLuoyang Central Hospital Affiliated to Zhengzhou University · CN

Funding

Natural Science Foundation of Xinjiang Province 2013211A073
6 · The paper itself

Abstract

backgroundPancreatic carcinoma (PC) is one of the most lethal malignancies, and its poor prognosis is strongly associated with invasion and metastasis. CA19.9 is considered to be the most sensitive serum marker for PC in clinical practice; however, the detection of CA19.9 in PC has a certain false positive and false negative rate. The expression of the calcium-binding protein S100A4 has been reported to be associated with poor prognosis in various cancers. This study aimed to investigate the relationship between S100A4 and CA19.9 and its prognostic significance in PC.

methodsWe performed immunohistochemical staining for S100A4 in formalin-fixed, paraffin-embedded blocks of 128 PC tissues. The levels of S100A4 expression and pre-operative serum CA19.9 were correlated with clinicopathological parameters. The possible correlation between S100A4 protein expression and pre-operative serum CA19.9 levels were evaluated using the chi-square test and Spearman correlation. Survival was assessed by Kaplan-Meier analysis together with a single variable or multivariate Cox analysis.

resultsA significant positive correlation between S100A4 expression and pre-operative serum CA19.9 level was observed in PC tissues (ρ = 0.202, P = 0.022). The co-expression of both proteins correlated significantly with tumor differentiation (ρ = - 0.280, P = 0.001), TNM stage (ρ = - 0.389, P = 0.000), and lymph node metastasis (ρ = 0.254, P = 0.008). Upregulation of S100A4 was identified as a significant, independent predictor of poor overall survival (P = 0.000). Moreover, higher serum CA19.9 levels (≥ 35 U/mL) were also recognized as an independent predictor of inferior overall survival (P = 0.001). Additionally, upregulation of S100A4 and higher pre-operative serum CA19.9 levels (≥ 35 U/mL) in patients with PC contributed to a significant decrease in overall survival (P = 0.000).

conclusionsThe expression levels of S100A4 in PC tissues were positively correlated with pre-operative serum CA19.9 levels. S100A4 expression and pre-operative serum CA19.9 levels were significant, independent prognostic factors for the overall survival of patients with PC. S100A4 expression/pre-operative serum CA19.9 levels may prove useful as dual prognostic biomarkers for PC. Analysis of CA19.9 in combination with S100A4 can better predict the prognosis of PC.

Indexed as

Biomarkers, TumorCA-19-9 AntigenFemaleFollow-Up StudiesHumansLymphatic MetastasisMaleMiddle AgedPancreatectomyPancreatic NeoplasmsPreoperative CarePrognosisRetrospective StudiesS100 Calcium-Binding Protein A4Survival RateBiomarkers, TumorCA-19-9 AntigenS100A4 protein, humanS100 Calcium-Binding Protein A4CA19.9Cancer biomarkersCorrelationPancreatic carcinomaPrognosisS100A4

Identifiers

PMID31526392
PMCPMC6747733
OpenAlexW2974400150

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.