# Colonic Pseudolipomatosis: A Spectrum of Two Illustrated Cases of an Uncommon Condition

**Authors:** Ygor R Fernandes, Mateus P Funari, Alex R Fonseca, Francisco S Koyama, Eduardo Guimarães de Moura

PMC · DOI: 10.7759/cureus.81103 · 2025-03-24

## TL;DR

This paper presents two cases of a rare, harmless colon condition called colonic pseudolipomatosis, showing how it can be mistaken for more serious diseases and the importance of proper diagnosis.

## Contribution

The paper adds to the limited literature on colonic pseudolipomatosis by illustrating its clinical variability and potential iatrogenic causes.

## Key findings

- CP can be asymptomatic and discovered incidentally during routine colonoscopies.
- Iatrogenic CP may occur after procedures like extended colonoscopies and polypectomies.
- Proper diagnosis of CP avoids unnecessary interventions and reduces misdiagnosis risks.

## Abstract

Colonic pseudolipomatosis (CP) is a rare, benign condition typically identified incidentally during routine colonoscopies. Characterized by gas-filled vacuoles within the colonic mucosa, CP is often asymptomatic and self-limiting but can be misinterpreted as more serious conditions, such as ischemic colitis or pseudomembranous colitis. We report two cases of CP with distinct clinical presentations: a 55-year-old asymptomatic male patient with an incidental lesion found during routine screening and a 73-year-old male who developed lower gastrointestinal bleeding 10 days after an extended colonoscopy with multiple polypectomies. Histopathological analysis confirmed CP in both cases. The first patient required no further intervention, while the second underwent supportive care and a follow-up colonoscopy, which showed resolution of the lesions. These cases highlight the spectrum of CP, emphasizing the importance of recognizing this entity to avoid misdiagnosis and unnecessary interventions. Furthermore, they underscore the role of careful endoscopic techniques and disinfection protocols in minimizing the occurrence of iatrogenic CP.

## Linked entities

- **Diseases:** ischemic colitis (MONDO:0000701), pseudomembranous colitis (MONDO:0000705)

## Full-text entities

- **Diseases:** pseudomembranous colitis (MESH:D004761), CP (MESH:D003108), ischemic colitis (MESH:D017091), gastrointestinal bleeding (MESH:D006471)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Figures

3 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12015996/full.md

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Source: https://tomesphere.com/paper/PMC12015996