Evidence map›Paper›PMID 24509200›Full record

ArticleAnnals of surgery2014

Comparison of cancer-associated genetic abnormalities in columnar-lined esophagus tissues with and without goblet cells.

Santhoshi Bandla, Jeffrey H Peters, David Ruff, Shiaw-Min Chen, Chieh-Yuan Li, Kunchang Song, Kimberly Thoms, Virginia R Litle, Thomas Watson, Nikita Chapurin and 10 more

Abstract readComparative Study
In one paragraph

Article in Annals of surgery, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. ACG Clinical Guideline: Diagnosis and Management of Barrett's Esophagus.The American journal of gastroenterology · 2016
    Guideline
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Histology of Barrett's Metaplasia: Do Goblet Cells Matter?Digestive diseases and sciences · 2018
    Review
  11. Review
  12. Current Concepts in Treatment of Barrett's Esophagus With and Without Dysplasia.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2017
    Review
  13. Barrett's oesophagus: Current controversies.World journal of gastroenterology · 2017
    Review
  14. Past, present and future of Barrett's oesophagus.European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology · 2017
    Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Barrett's oesophagus: frequency and prediction of dysplasia and cancer.Best practice & research. Clinical gastroenterology · 2015
    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

20 authors at 7 institutions in 2 countries.

Santhoshi Bandla*Departments of Surgery ‡Pathology, and ‖Biostatistics, University of Rochester Medical Center, Strong Memorial Hospital, Rochester, NY †Life Technologies, Foster City, CA **Dana Farber Cancer Center, Boston, MA ††University of Michigan, Ann Arbor, MI ¶University of Pittsburgh, Pittsburgh, PA; and §Department of Surgery, Boston University, Boston, MA.
Jeffrey H Peters
David Ruff
Shiaw-Min Chen
Chieh-Yuan Li
Kunchang Song
Kimberly Thoms
Virginia R Litle
Thomas Watson
Nikita Chapurin
Michal Lada
Arjun Pennathur
James D Luketich
Derick Peterson
Austin Dulak
Lin Lin
Adam Bass
David G Beer
Tony E Godfrey
Zhongren Zhou
University of Rochester · USBoston University · USDana-Farber Cancer Institute · USUniversity of Pittsburgh · USLaboratoire d’immunologie intégrative du cancer · FRRadiation Oncology Associates · USUniversity of Rochester Medical Center · US

Funding

Biomarkers for Esophageal Cancer Progression and PrognosisR01CA130853 · NCI · UNIVERSITY OF ROCHESTER · PI GODFREY, TONY E · 2008 to 2012
$1.8M
NCI NIH HHS R01 CA130853
6 · The paper itself

Abstract

objectiveTo determine and compare the frequency of cancer-associated genetic abnormalities in esophageal metaplasia biopsies with and without goblet cells.

backgroundBarrett's esophagus is associated with increased risk of esophageal adenocarcinoma (EAC), but the appropriate histologic definition of Barrett's esophagus is debated. Intestinal metaplasia (IM) is defined by the presence of goblet cells whereas nongoblet cell metaplasia (NGM) lacks goblet cells. Both have been implicated in EAC risk but this is controversial. Although IM is known to harbor genetic changes associated with EAC, little is known about NGM. We hypothesized that if NGM and IM infer similar EAC risk, then they would harbor similar genetic aberrations in genes associated with EAC.

methodsNinety frozen NGM, IM, and normal tissues from 45 subjects were studied. DNA copy number abnormalities were identified using microarrays and fluorescence in situ hybridization. Targeted sequencing of all exons from 20 EAC-associated genes was performed on metaplasia biopsies using Ion AmpliSeq DNA sequencing.

resultsFrequent copy number abnormalities targeting cancer-associated genes were found in IM whereas no such changes were observed in NGM. In 1 subject, fluorescence in situ hybridization confirmed loss of CDKN2A and amplification of chromosome 8 in IM but not in a nearby NGM biopsy. Targeted sequencing revealed 11 nonsynonymous mutations in 16 IM samples and 2 mutations in 19 NGM samples.

conclusionsThis study reports the largest and most comprehensive comparison of DNA aberrations in IM and NGM genomes. Our results show that IM has a much higher frequency of cancer-associated mutations than NGM.

Indexed as

MutationPrecancerous ConditionsAdenocarcinomaAgedBarrett EsophagusBiopsyDNA Mutational AnalysisDNA, NeoplasmEsophageal NeoplasmsEsophagusFemaleGenes, p16Goblet CellsHumansIn Situ Hybridization, FluorescenceMaleDNA, Neoplasm

Identifiers

PMID24509200
PMCPMC4047149
OpenAlexW2026863570

What OpenQuestion holds

Textmetadata
LicenceTDM
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.