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Related Experiment Video

Updated: May 4, 2026

Diagnosis of Neoplasia in Barrett’s Esophagus using Vital-dye Enhanced Fluorescence Imaging
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Barrett's esophagus: A review.

Harleen Kaur Chela1, Mustafa Gandhi2, Mohammad Hazique3

  • 1Department of Gastroenterology and Hepatology, Charleston Area Medical Center, West Virginia University School of Medicine, West Virginia University School of Medicine, Charleston, WV 25303, United States. harleen.chela@camc.org.

World Journal of Gastrointestinal Pathophysiology
|September 30, 2025
PubMed
Summary

Barrett's esophagus is a pre-malignant condition where esophageal lining changes, increasing cancer risk. This review covers its pathology, risk factors, and endoscopic diagnosis.

Keywords:
Barrett’s esophagusEndoscopyEsophageal cancerPathogenesisPathophysiology

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Area of Science:

  • Gastroenterology
  • Oncology
  • Pathology

Background:

  • Barrett's esophagus involves metaplastic changes in the distal esophageal epithelium.
  • It is characterized by the conversion of squamous epithelium to columnar epithelium.
  • This condition is a pre-malignant state with potential progression to esophageal adenocarcinoma.

Purpose of the Study:

  • To provide a concise overview of Barrett's esophagus.
  • To highlight the pathological process and its link to malignancy.
  • To briefly discuss risk factors and diagnostic methods.

Main Methods:

  • Literature review of Barrett's esophagus.
  • Synthesis of information on pathogenesis and clinical aspects.
  • Focus on metaplastic transformation and malignant potential.

Main Results:

  • Barrett's esophagus is an adaptive response to chronic esophageal injury.
  • The metaplastic epithelium carries an increased risk of dysplasia and adenocarcinoma.
  • Endoscopic diagnosis is crucial for identifying this condition.

Conclusions:

  • Understanding Barrett's esophagus is vital for early detection and management.
  • It represents a significant risk factor for esophageal cancer.
  • Further research into preventative and therapeutic strategies is warranted.