Evidence map›Paper›PMID 24949370›Full record

ArticleEndoscopic ultrasound2013

Expression of vascular endothelial growth factor and epidermal growth factor receptor in pancreatic ductal adenocarcinomas, neuroendocrine tumours and chronic pancreatitis.

Radu Angelescu, Florin Burada, Cristina Angelescu, Dan Ionut Gheonea, Sevastița Iordache, Francisc Mixich, Mihai Ioana, Adrian Săftoiu

Abstract read
In one paragraph

Article in Endoscopic ultrasound, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.3field-weighted citation impact, top 37% 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

9 citing papers in PubMed, 17 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

8 authors at 2 institutions in 1 country.

Radu AngelescuResearch Center in Gastroenterology and Hepatology, Craiova 200638, Romania.
Florin BuradaResearch Center in Gastroenterology and Hepatology, Craiova 200638, Romania ; Laboratory of Human Genomics University of Medicine and Pharmacy of Craiova, Craiova 200638, Romania.
Cristina AngelescuResearch Center in Gastroenterology and Hepatology, Craiova 200638, Romania ; Laboratory of Human Genomics University of Medicine and Pharmacy of Craiova, Craiova 200638, Romania.
Dan Ionut GheoneaResearch Center in Gastroenterology and Hepatology, Craiova 200638, Romania.
Sevastița IordacheResearch Center in Gastroenterology and Hepatology, Craiova 200638, Romania.
Francisc MixichResearch Center in Gastroenterology and Hepatology, Craiova 200638, Romania ; Laboratory of Human Genomics University of Medicine and Pharmacy of Craiova, Craiova 200638, Romania.
Mihai IoanaResearch Center in Gastroenterology and Hepatology, Craiova 200638, Romania ; Laboratory of Human Genomics University of Medicine and Pharmacy of Craiova, Craiova 200638, Romania.
Adrian SăftoiuResearch Center in Gastroenterology and Hepatology, Craiova 200638, Romania.
University of Craiova · ROUniversity of Medicine and Pharmacy of Craiova · RO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAngiogenesis is a crucial event for pancreatic carcinogenesis, and it also plays an important role in chronic pancreatitis. The aim of our study was to evaluate the mRNA expression of vascular endothelial growth factor (VEGF) and epidermal growth factor receptor (EGFR) in chronic inflammatory or malignant pancreatic pathology in order to elucidate the differences in expression patterns and potential clinical implications.

methodsThirty-five patients who had undergone endoscopic ultrasonography followed by endoscipic ultrasound-guided fine needle aspiration (EUS-FNA) of focal pancreatic masses were included in the study. VEGF and EGFR mRNA expression levels in the samples collected by EUS-FNA were analyzed using quantitative real-time polymerase chain reaction (PCR).

resultsVEGF expression was detected in all chronic pancreatitis and adenocarcinoma samples and in only 62.5% of pancreatic neuroendocrine tumors. EGFR expression was detected in only 40% of the chronic pancreatitis cases, 76.9% of adenocarcinomas and in 50% of pancreatic neuroendocrine tumors. Both VEGF and EGFR mRNA levels were significantly higher in pancreatic ductal adenocarcinoma than those in normal tissue. VEGF expression inversely correlated with pancreatic ductal adenocarcinoma size, while EGFR expression was related to local invasiveness of adenocarcinoma.

conclusionBoth VEGF and EGFR mRNA expression in EUS-FNA samples may be used as a diagnostic marker associated with invasiveness in patients with pancreatic adenocarcinoma.

Indexed as

endoscopic ultrasoundepidermal growth factor receptorpancreatic ductal adenocarcinomapancreatic neuroendocrine tumorvascular endothelial growth factor

Identifiers

PMID24949370
PMCPMC4062250
OpenAlexW2100709184

What OpenQuestion holds

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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.