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Updated: Mar 2, 2026

An Immunofluorescent Method for Characterization of Barrett’s Esophagus Cells
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Barrett Esophagus and Intramucosal Esophageal Adenocarcinoma

Shanmugarajah Rajendra1, Prateek Sharma2

  • 1Sam Fayad Gastro-Intestinal Viral Oncology Group, Ingham Institute for Applied Medical Research, South Western Sydney Clinical School, University of New South Wales, Liverpool, Sydney, New South Wales 2170, Australia; Department of Gastroenterology & Hepatology, Bankstown-Lidcombe Hospital, South Western Sydney Local Health Network, 68-70, Eldridge Road, Bankstown, Sydney, New South Wales 2200, Australia.

Hematology/Oncology Clinics of North America
|May 15, 2017
PubMed

Keywords:
Barrett esophagusEsophageal adenocarcinomaHuman papillomavirusScreeningSurveillance

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Barrett's esophagus is a medical condition where the esophageal mucosa is significantly damaged by stomach acid or other digestive fluids, often due to long-term exposure associated with gastroesophageal reflux disease (GERD). In GERD, a weakened or abnormally relaxed lower esophageal sphincter allows stomach acid to flow persistently into the esophagus.
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Individuals with Barrett's esophagus are often asymptomatic, but they may experience symptoms commonly associated with GERD, such as heartburn and acid regurgitation. Additional symptoms can include difficulty swallowing, chest pain, unintentional weight loss, blood in the stool (which may appear black, tarry, or bloody), and episodes of vomiting.
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