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Related Experiment Video

Updated: May 5, 2026

Author Spotlight: Investigating the Pathophysiology of Eosinophilic Esophagitis
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Diagnosing eosinophilic colitis: histopathological pattern or nosological entity?

Alan W H Bates1

  • 1Research Department of Pathology, University College London, London WC1E 6BT, UK.

Scientifica
|November 27, 2013
PubMed
Summary
This summary is machine-generated.

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Eosinophilic colitis, characterized by increased eosinophils in the colon, is rare and lacks diagnostic consensus. Treatment should focus on symptom relief rather than solely on eosinophil counts.

Area of Science:

  • Gastroenterology
  • Pathology

Background:

  • Eosinophilic colitis, defined by elevated colonic mucosal eosinophils, is increasingly reported in patients with lower gastrointestinal symptoms.
  • Diagnosis and management lack consensus, with the term encompassing both idiopathic eosinophilia and reactions to specific agents like parasites or drugs.

Purpose of the Study:

  • To review the diagnostic criteria and management strategies for eosinophilic colitis.
  • To emphasize the importance of identifying underlying causes and employing quantitative histological assessments.

Main Methods:

  • Review of existing literature and case reports on eosinophilic colitis.
  • Emphasis on clinicopathological correlation and quantitative morphometric assessment of eosinophil density.

Main Results:

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  • Few reported cases meet rigorous diagnostic criteria, including quantitative assessment of eosinophil density.
  • No established correlation exists between colonic eosinophil density and symptoms in older children or adults.

Conclusions:

  • Histological reports of colonic eosinophilia should include quantitative morphometric assessment.
  • Treatment for eosinophilic colitis should prioritize clinical symptom alleviation over histological normalization.