Evidence map›Paper›PMID 25598952›Full record

ArticleMiddle East journal of cancer2010

Differences in Molecular Pathologic Characteristics of Pancreatic Adenocarcinoma between Egyptian and Moroccan Patients.

Sara Robinson, Amr Soliman, Mehdi Karkouri, Hoda Gad Omer, Joel F Greenson

Open access · greenAbstract read
In one paragraph

Article in Middle East journal of cancer, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 48% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Research training of students in minority and international settings: lessons learned from cancer epidemiology education in special populations.Journal of cancer education : the official journal of the American Association for Cancer Education · 2010
    Article
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

5 authors at 2 institutions in 2 countries.

Sara RobinsonDepartment of Epidemiology, University of Michigan School of Public Health, Ann Arbor, Michigan, USA.
Amr SolimanDepartment of Epidemiology, University of Michigan School of Public Health, Ann Arbor, Michigan, USA.
Mehdi KarkouriDepartment of Pathology, Mohammed V University, Casablanca, Morocco.
Hoda Gad OmerDepartment of Pathology, Tanta Cancer Center, Tanta, Egypt.
Joel F GreensonDepartment of Pathology, University of Michigan School of Medicine, Ann Arbor, Michigan, USA.
University of Michigan–Ann Arbor · USTanta University · EG

Funding

Cancer Epidemiology Education in Special Populations Program-15R25CA112383 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Amr Soliman · 2006 to 2026
$6.1M
NCI NIH HHS R25 CA112383
6 · The paper itself

Abstract

introductionPancreatic cancer has not been well studied, especially in developing countries. MATERIALS AND

methodsWe studied the variations in genetic mutations in pancreatic adenocarcinoma between Moroccan and Egyptian populations. The molecular pathology of 30 tumors from a large hospital in Casablanca, Morocco were examined and compared with the findings of 44 tumors from the Gharbiah Governate in Egypt. K-ras mutations in codons12 and 13 in addition to p53 mutations in exons 5-8 were evaluated.

resultsOverall, differences in the rates of K-ras mutations were not statistically significant (48.00 and 34.09%, respectively); however differences in rates of p53 mutations were statistically significant with p53 mutations more common in Moroccan tumors than in Egyptian tumors (46.67 and 16.28%, respectively). GT mutations of the K-ras gene were most commonly seen Egyptian tumors, whereas G → A mutations were the most common type of mutations in Moroccan tumors. Logistic regression analysis showed that a p53 mutation in any exon as well as a p53 mutation in exon 5 predicted the country of residence and those mutations occurred more frequently in Moroccan patients.

conclusionOur study shows that differences exist within the Arab population in the molecular pathology of both the K-ras and p53 genes. Further studies are necessary to clarify the differences in molecular pathways of pancreatic cancer in the Middle East and to investigate the role of environmental and/or genetic factors related to those pathways.

Indexed as

EgyptK-rasMolecular PathologyMoroccop53Pancreatic Cancer

Identifiers

PMID25598952
PMCPMC4295658
OpenAlexW1645091159

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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.