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'Collagenous colitis' with watery diarrhoea--a new entity?
Pathologia Europaea
|January 1, 1976
Summary
A case study reveals that a thick collagen deposit in the colon's lining caused chronic watery diarrhea. This finding links colorectal collagen deposits to gastrointestinal symptoms, similar to collagenous sprue.
Area of Science:
- Gastroenterology
- Histopathology
Background:
- Chronic watery diarrhea is a significant gastrointestinal symptom with various underlying causes.
- Subepithelial collagen deposits have been previously identified in the small intestine, associated with collagenous sprue.
Observation:
- A patient presented with chronic watery diarrhea.
- Rectal biopsy revealed a notably thickened subepithelial collagenous deposit in the colorectal mucosa.
Findings:
- The subepithelial collagenous deposit in the colorectal mucosa was histopathologically similar to that observed in collagenous sprue of the jejunum.
- The collagenous deposit is strongly implicated as the causative factor for the patient's chronic watery diarrhea.
Implications:
- This case suggests that subepithelial collagen deposits in the colon can manifest as chronic watery diarrhea.
- Further research into colonic collagenous deposits may reveal new diagnostic and therapeutic targets for chronic diarrhea.
- Highlights the importance of rectal biopsy in diagnosing obscure gastrointestinal disorders.