Evidence map›Paper›PMID 30736807›Full record

ArticleWorld journal of surgical oncology2019

Stromal fibronectin expression in patients with resected pancreatic ductal adenocarcinoma.

Dingyuan Hu, Daniel Ansari, Qimin Zhou, Agata Sasor, Katarzyna Said Hilmersson, Roland Andersson

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 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 66 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

6 authors at 2 institutions in 2 countries.

Dingyuan HuDepartment of Gastroenterology, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, 109 Xueyuan West Road, Wenzhou, 325000, China.
Daniel AnsariDepartment of Surgery, Clinical Sciences Lund, Lund University and Skåne University Hospital, Getingevägen 4, SE-221 85, Lund, Sweden.
Qimin ZhouDepartment of Surgery, Clinical Sciences Lund, Lund University and Skåne University Hospital, Getingevägen 4, SE-221 85, Lund, Sweden.
Agata SasorDepartment of Pathology, Skåne University Hospital, Getingevägen 4, SE-221 85, Lund, Sweden.
Katarzyna Said HilmerssonDepartment of Surgery, Clinical Sciences Lund, Lund University and Skåne University Hospital, Getingevägen 4, SE-221 85, Lund, Sweden.
Roland AnderssonDepartment of Surgery, Clinical Sciences Lund, Lund University and Skåne University Hospital, Getingevägen 4, SE-221 85, Lund, Sweden. roland.andersson@med.lu.se.ORCID http://orcid.org/0000-0003-0778-8630
Lund University · SEGetinge (Sweden) · SE

Funding

Crafoordska Stiftelsen 20170555Emil och Wera Cornells Stiftelse 2018Gunnar Nilssons Cancerstiftelse GN-2018-1-(90)Kungliga Fysiografiska Sällskapet i Lund 2015Magnus Bergvalls Stiftelse 2017-02189Stiftelsen Clas Groschinskys Minnesfond M1741Tore Nilsons Stiftelse för Medicinsk Forskning 2016-00297VINNOVA 2015-04733
6 · The paper itself

Abstract

backgroundPancreatic ductal adenocarcinoma (PDAC) is characterized by an extremely dense stroma, which has a fundamental role in tumor progression. Fibronectin (FN1) is the main constituent of the tumor stroma in pancreatic cancer. This study aimed to explore the association between FN1 and clinicopathological characteristics and disease survival.

methodsFormalin-fixed paraffin-embedded tissue samples from 138 patients with PDAC were constructed into a tissue microarray, followed by immunohistochemical analysis with a recombinant monoclonal FN1 antibody. Chi-square test or Fisher's exact test were used for comparison of FN1 expression and relevant clinicopathological parameters. Kaplan-Meier survival curves and Cox regression analyses were used to assess the association between FN1 and survival.

resultsFN1 was detected in the stromal compartment in most cases (117/138, 84.8%). Compared to the low FN1 expression group, the high FN1 expression group had significantly larger tumor size (P = 0.002), more advanced T stage (P = 0.039) and N stage (P = 0.009), and also worse AJCC stage (P = 0.003). However, stromal FN1 expression was not associated with disease-free survival or overall survival.

conclusionsThis study suggests that high stromal FN1 expression is associated with aggressive tumor characteristics in patients with resected PDAC. However, no association between FN1 expression and survival was found.

Indexed as

AgedBiomarkers, TumorCarcinoma, Pancreatic DuctalDisease-Free SurvivalFemaleFibronectinsHumansKaplan-Meier EstimateMaleMiddle AgedNeoplasm StagingPancreasPancreatectomyPancreatic NeoplasmsPrognosisTissue Array AnalysisBiomarkers, TumorFibronectinsFN1 protein, humanFibronectinImmunohistochemistryPancreatic ductal adenocarcinomaSurvival

Identifiers

PMID30736807
PMCPMC6368702
OpenAlexW2915984865

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.