# Unusual Case of Hepatic Amebiasis Without Recent Endemic Exposure: A Diagnostic Puzzle

**Authors:** Meghan E Acheson, Rachel E Garrity, Jada Bussey-Jones

PMC · DOI: 10.7759/cureus.94107 · Cureus · 2025-10-08

## TL;DR

A 25-year-old man with no recent travel history developed liver abscesses caused by a parasite typically found in endemic regions.

## Contribution

This case highlights a rare instance of hepatic amebiasis in a non-endemic region with potential sexual transmission.

## Key findings

- A patient with no recent travel to endemic areas was diagnosed with invasive amebiasis.
- Multiple hepatic abscesses were found in a non-endemic setting.
- The case suggests the possibility of non-traditional transmission routes.

## Abstract

Entamoeba histolytica is a parasite endemic to many countries. While many people who are infected remain asymptomatic, serious complications can also occur. We report the case of a 25-year-old male immigrant from Guatemala who presented to the ED with epigastric pain and non-bloody diarrhea. Abdominal imaging revealed at least 10 hypodense liver lesions, prompting a further workup. He was subsequently diagnosed with invasive amebiasis infection due to E. histolytica and was initiated on appropriate antimicrobial therapy. This case underscores the importance of maintaining a broad infectious differential when evaluating hepatic lesions, even in patients without a recent travel history. This case is unique due to the presence of multiple amoebic abscesses in a patient living in a non-endemic region with a remote immigration history and potential sexual transmission. This report highlights a rare presentation of a relatively common infection in a patient without recent travel or known exposure, emphasizing the need for clinical vigilance in non-endemic settings.

## Linked entities

- **Diseases:** amebiasis (MONDO:0005644)
- **Species:** Entamoeba histolytica (taxon 5759)

## Full-text entities

- **Diseases:** amebiasis infection (MESH:D000562), Hepatic Amebiasis (MESH:D008101), diarrhea (MESH:D003967), hepatic lesions (MESH:D056486), epigastric pain (MESH:D010146), infected (MESH:D007239), liver lesions (MESH:D008107), invasive (MESH:D009361)
- **Species:** Entamoeba histolytica (species) [taxon 5759], Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

2 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12596013/full.md

## References

11 references — full list in the complete paper: https://tomesphere.com/paper/PMC12596013/full.md

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Source: https://tomesphere.com/paper/PMC12596013