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Related Concept Videos

Esophageal Strictures-I: Introduction01:30

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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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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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Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
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Gastroesophageal reflux disease, or GERD, is a persistent medical condition that affects many individuals worldwide. Its clinical manifestations can vary greatly, making diagnosis and management challenging for healthcare professionals. The following is a comprehensive overview of the clinical manifestations, assessment, and management strategies for GERD.
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Gastroesophageal Reflux Disease (GERD) involves the recurrent backflow of the stomach or duodenal contents into the esophagus, leading to troublesome symptoms and potential esophageal mucosal damage. Although GERD is often referred to as a disease, it is more accurately described as a syndrome, as it encompasses a range of symptoms and complications rather than a singular pathological entity, impacting a large number of individuals as the most prevalent upper gastrointestinal problem. Roughly...
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Updated: Apr 11, 2026

Intestinal Epithelial Regeneration in Response to Ionizing Irradiation
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Radiation esophagitis.

Diana Murro, Shriram Jakate1

  • 1From the Department of Pathology, Rush University Medical Center, Chicago, Illinois.

Archives of Pathology & Laboratory Medicine
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Summary
This summary is machine-generated.

Radiation esophagitis is a rare complication of cancer treatment, affecting less than 1% of patients. Histologic findings can mimic other conditions, making diagnosis challenging.

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Area of Science:

  • Oncology
  • Gastroenterology
  • Radiation Oncology

Background:

  • The esophagus is commonly irradiated during cancer treatment for lung, breast, and esophageal cancers.
  • Symptomatic radiation esophagitis is a rare but significant complication.
  • Symptoms and endoscopic findings are often nonspecific.

Purpose of the Study:

  • To describe the clinical, endoscopic, and histologic features of radiation esophagitis.
  • To differentiate radiation esophagitis from other esophageal conditions.
  • To highlight diagnostic challenges in radiation esophagitis.

Main Methods:

  • Review of clinical presentations of patients with radiation esophagitis.
  • Analysis of endoscopic findings.
  • Histopathologic examination of esophageal biopsies.

Main Results:

  • Symptomatic radiation esophagitis affects less than 1% of patients.
  • Symptoms (dysphagia, odynophagia) and endoscopic findings (erythema, ulceration) are nonspecific.
  • Histologic atypia in biopsies can mimic viral cytopathic changes but is distinguished by negative immunostaining.

Conclusions:

  • Radiation esophagitis is clinically unsuspected and rare.
  • Histologic findings require careful interpretation to distinguish from other causes.
  • Radiation esophagitis differs significantly from radiation proctitis.