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Update on collagenous sprue.

Hugh James Freeman¹

¹Department of Medicine, University of British Columbia Hospital, Vancouver, BC, V6T 1W5, Canada. hugfree@shaw.ca

World Journal of Gastroenterology

|January 19, 2010

Summary

This summary is machine-generated.

Collagenous sprue, a small intestinal disorder causing malabsorption, may be linked to celiac disease or occult malignancy. Pathological findings include subepithelial collagen deposits, and its presentation can be more widespread than previously thought.

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Area of Science:

Gastroenterology
Pathology
Oncology

Background:

Collagenous sprue is a small intestinal mucosal disorder causing severe malabsorption, nutrient deficiencies, and weight loss.
Pathological findings include flattened mucosal biopsies with subepithelial collagen deposits.
It is often initially misdiagnosed as celiac disease due to lack of response to gluten-free diets.

Purpose of the Study:

To explore the relationship between collagenous sprue and celiac disease.
To investigate the potential paraneoplastic nature of collagenous sprue.
To understand the broader implications of gastric or colonic involvement in this condition.

Main Methods:

Histochemical stains and ultrastructural studies to identify collagen deposits.
Clinical case reviews and diagnostic assessments.
Analysis of patient responses to treatments and surgical interventions.

Main Results:

Subepithelial deposits in the lamina propria confirmed to contain collagens.
Observed association with celiac disease and T-cell enteropathy.
Disappearance of deposits after colon cancer resection suggests a paraneoplastic marker.
Evidence of gastric and colonic involvement indicates a more extensive process.

Conclusions:

Collagenous sprue may represent a paraneoplastic marker for occult malignancy.
The disorder can be associated with celiac disease and T-cell enteropathy.
This condition might be a more heterogeneous and widespread process than previously recognized.