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Tuberculosis, or TB, is a bacterial infectious disease caused by Mycobacterium tuberculosis. While its primary impact is on the lungs, leading to pulmonary tuberculosis, it can also affect various other organs, a condition referred to as extrapulmonary tuberculosis.
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Updated: Jul 12, 2025

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Benign endobronchial lipoma causing repeated pneumonia.

Yasutaka Kawasaki1, Kohei Yamamoto1, Takuya Suda1

  • 1Department of Internal Medicine Wajima Municipal Hospital Wajima-shi Japan.

Respirology Case Reports
|October 19, 2023
PubMed
Summary

Physicians should consider rare endobronchial lipomas in patients with recurrent pneumonia. Diagnosis involves computed tomography and bronchoscopy, and surgical removal can resolve symptoms like persistent cough.

Keywords:
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Area of Science:

  • Pulmonology
  • Thoracic Surgery

Background:

  • Endobronchial lipomas are uncommon benign tumors originating from adipose tissue within the airways.
  • Recurrent pneumonia can be an atypical presenting symptom of endobronchial lipomas, necessitating a broad differential diagnosis.

Purpose of the Study:

  • To highlight endobronchial lipomas as a potential cause of recurrent pneumonia.
  • To emphasize the diagnostic utility of computed tomography and bronchoscopy for endobronchial lipomas.
  • To report a case where surgical intervention resolved respiratory symptoms.

Main Methods:

  • Review of a clinical case involving a patient with recurrent pneumonia.
  • Diagnostic workup including computed tomography (CT) scan and bronchoscopy.
  • Surgical management via right basal segmentectomy.

Main Results:

  • Computed tomography and bronchoscopy confirmed the presence of an endobronchial lipoma.
  • The patient experienced significant improvement in cough following the right basal segmentectomy.
  • Surgical resection successfully treated the endobronchial lipoma and associated symptoms.

Conclusions:

  • Endobronchial lipomas, though rare, should be included in the differential diagnosis for patients presenting with recurrent pneumonia.
  • Accurate diagnosis relies on advanced imaging and direct visualization via bronchoscopy.
  • Surgical resection is an effective treatment for symptomatic endobronchial lipomas, leading to symptom resolution.