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04:34
Surgical Treatment of an Endolymphatic Sac Tumor
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Lipoma Arising in the Eustachian Tube
Takahiro Inoue1, Takumi Kumai1, Tomoki Yoshizaki2
1Department of Otolaryngology-Head and Neck Surgery, Asahikawa Medical University, Asahikawa, JPN.
Cureus
|April 22, 2024
Summary
This study reports an extremely rare case of a eustachian tube lipoma causing nasal congestion. The transnasal endoscopic removal was successful, highlighting imaging
Area of Science:
- Otolaryngology
- Head and Neck Surgery
- Pathology
Background:
- Lipomas are common soft tissue tumors, but involvement of the eustachian tube is exceptionally rare.
- Eustachian tube tumors can present with symptoms like nasal congestion and aural fullness.
- Accurate diagnosis and surgical planning are crucial for managing these rare conditions.
Observation:
- A 62-year-old female presented with a five-year history of left nasal congestion.
- Nasal endoscopy identified a tumor within the left eustachian tube.
- Computed tomography (CT) and magnetic resonance imaging (MRI) suggested a lipoma.
Findings:
- The eustachian tube lipoma was successfully removed using a transnasal endoscopic approach.
- Nasal endoscopy and advanced imaging (CT, MRI) are effective for diagnosing nasopharyngeal tumors.
- MRI is particularly valuable for diagnosing lipomas.
Implications:
- Eustachian tube lipomas can manifest as nasal congestion and aural fullness.
- The transnasal endoscopic approach is a viable surgical option for eustachian tube tumor removal.
- This case contributes to the literature on rare eustachian tube tumors.
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