Evidence map›Paper›PMID 19292734›Full record

ArticleJournal of cellular and molecular medicine2009

HER-2 overexpression/amplification in Barrett's oesophagus predicts early transition from dysplasia to adenocarcinoma: a clinico-pathologic study.

Elisa Rossi, Salvatore Grisanti, Vincenzo Villanacci, Domenico Della Casa, Paolo Cengia, Guido Missale, Luigi Minelli, Michela Buglione, Renzo Cestari, Gabrio Bassotti

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 3 pooled it
2.5field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 3 syntheses or guidelines pooled it, 48 citations in OpenAlex.

  1. Magnitude and Time-Trend Analysis of Postendoscopy Esophageal Adenocarcinoma: A Systematic Review and Meta-analysis.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2022
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Cancer Immunoprevention: Current Status and Future Directions.Archivum immunologiae et therapiae experimentalis · 2021
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Her-2 Expression in Gastroesophageal Intestinal Metaplasia, Dysplasia, and Adenocarcinoma.Applied immunohistochemistry & molecular morphology : AIMM · 2016
    Article
  13. Review
  14. A Tissue Systems Pathology Assay for High-Risk Barrett's Esophagus.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2016
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Biomarkers of Barrett's esophagus.World journal of gastrointestinal pathophysiology · 2014
    Review
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

10 authors at 3 institutions in 1 country.

Elisa Rossi2nd Department of Pathology, Spedali Civili, Brescia, Italy.
Salvatore Grisanti
Vincenzo Villanacci
Domenico Della Casa
Paolo Cengia
Guido Missale
Luigi Minelli
Michela Buglione
Renzo Cestari
Gabrio Bassotti
University of Brescia · ITAzienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia · ITUniversity of Perugia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Barrett's oesophagus (BO) is the primary precursor lesion for oesophageal adenocarcinoma (ADC). The natural history of metaplasia-dysplasia-carcinoma sequence remains largely unknown. HER2/neu oncogene results overexpressed/amplified in preneoplastic lesions and in ADC of the oesophagus and it has been associated with poor prognosis. Our aim was to evaluate the role of HER2 overexpression/amplification in predicting the conversion from precursor lesions to ADC. We retrospectively evaluated by univariate analysis of single variables clinical records and histological specimens of 21 patients with a confirmed diagnosis of BO and/or oesophageal dysplasia. Clinical variables included age, gender, alcohol and smoking intake, presence of symptoms (pyrosis, disphagia) and endoscopic features (length). HER2 status was studied by immunohistochemistry and fluorescence in situ hybridization (FISH) on paraffin-embedded tissue. The end-points were the occurrence of progression and the time-to-progression (TTP) from the initial histologic lesion to the worst pathological pattern. Median age at diagnosis was 63 years (range 37-84). BO median length was 4.5 cm. Progression occurred in 11 of 21 patients and median TTP was 24 months. HER2 was overexpressed/amplified in 8 of 21 (38%) patients. HER2 overexpression/ amplification and the presence of dysplasia were statistically associated with progression (P= 0.038). This study provides evidence for a possible role of HER2 in the transition from dysplasia to ADC of the oesophagus. This fact could help in identifying patients at high risk of malignant transformation.

Indexed as

Gene Expression Regulation, NeoplasticAdenocarcinomaAdultAgedAged, 80 and overBarrett EsophagusDisease ProgressionErb-b2 Receptor Tyrosine KinasesFemaleGenes, erbB-2HumansIn Situ Hybridization, FluorescenceMaleMiddle AgedRetrospective StudiesTreatment OutcomeERBB2 protein, humanErb-b2 Receptor Tyrosine Kinases

Identifiers

PMID19292734
PMCPMC4516530
OpenAlexW2028153418

What OpenQuestion holds

Textmetadata
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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.