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Collagenous colitis. Report of a case
Diseases of the Colon and Rectum
|February 1, 1984
Summary
Collagenous colitis, a condition causing chronic nausea and diarrhea, was diagnosed in a 50-year-old woman. Diagnosis was confirmed by identifying a distinct collagen layer in colon biopsies.
Area of Science:
- Gastroenterology
- Histopathology
Background:
- Collagenous colitis is a rare cause of chronic watery diarrhea.
- Diagnosis often requires endoscopic evaluation and biopsy.
Observation:
- A 50-year-old female patient presented with persistent gastrointestinal symptoms including nausea, abdominal pain, weight loss, and intermittent watery diarrhea.
- Extensive initial investigations yielded negative results.
Findings:
- Colonoscopic biopsies revealed a characteristic subepithelial deposition of a dense collagen band.
- This histological finding is diagnostic for collagenous colitis.
Implications:
- Highlights the importance of histopathological examination in diagnosing unexplained chronic diarrhea.
- Accurate diagnosis of collagenous colitis is crucial for appropriate patient management and symptom relief.