Evidence map›Paper›PMID 18825309›Full record

ArticleGastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association2008

Cadherin-catenin adhesion system and mucin expression: a comparison between young and older patients with gastric carcinoma.

Edaise M Silva, Maria D Begnami, José Humberto T G Fregnani, Adriane G Pelosof, Claudia Zitron, André L Montagnini, Fernando Augusto Soares

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Bile acid induces MUC2 expression and inhibits tumor invasion in gastric carcinomas.Journal of cancer research and clinical oncology · 2015
    Article
  9. Mucin profile expression in gastric adenocarcinoma.Middle East journal of digestive diseases · 2012
    Article
  10. Article
  11. Article
  12. 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

7 authors at 2 institutions in 1 country.

Edaise M SilvaDepartment of Anatomic Pathology, Hospital AC Camargo, Rua Antonio Prudente, 109-1o Andar, São Paulo 01509-010, Brazil.
Maria D Begnami
José Humberto T G Fregnani
Adriane G Pelosof
Claudia Zitron
André L Montagnini
Fernando Augusto Soares
AC Camargo Hospital · BRFaculdade de Ciências Médicas da Santa Casa de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundYoung patients are thought to develop gastric carcinomas with a molecular genetic profile that is distinct from that of gastric carcinomas occurring at a later age. The aim of this study was to compare the clinicopathological features and expression patterns of the markers E-cadherin and beta-catenin, and mucins (MUC1, MUC2, MUC5AC, and MUC6) in young and older patients.

methodsThe clinicopathological features and overall survival data of 62 young patients (age <or=40 years) with gastric cancer were retrospectively reviewed from hospital records and compared with the data for 453 older patients (age >40 years). A tissue microarray method and immunohistochemistry were used in order to analyze marker expression in paraffin-embedded tissue blocks obtained from both groups.

resultsThe young group presented a higher percentage of diffuse-type tumors in comparison to the older group (P<0.01). The rates of positivity for E-cadherin and beta-catenin membranous expression patterns and mucin (MUC2, MUC5AC and MUC6) positivity were higher in the young group (P<0.01). Although young patients showed a lower frequency of alterations in marker expression and had significantly better survival rates than the older patients, neither age nor the marker expression pattern were found to be independent prognostic factors of survival. Only stage, tumor size, and tumor location persisted as prognostic factors for patients with gastric cancer.

conclusionBiological markers of cellular adhesion and gastric differentiation were differently expressed in young and older patients. Our findings support the hypothesis that young patients develop carcinomas with a different genetic pathway compared to the pathway of tumors occurring at a later age, and we suggest further investigations to assess the prognostic relevance of the markers to specific subgroups.

Indexed as

AdenocarcinomaAdultAge Factorsbeta CateninBiomarkers, TumorCadherinsCell AdhesionFemaleGene Expression Regulation, NeoplasticHumansMaleMucin-1Mucin-2Mucin 5ACMucin-6Neoplasm Stagingbeta CateninBiomarkers, TumorCadherinsMUC5AC protein, humanMUC6 protein, humanMucin-1Mucin-2Mucin 5ACMucin-6

Identifiers

PMID18825309
OpenAlexW2056141725

What OpenQuestion holds

Textmetadata
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.