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Updated: May 7, 2026

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
Published on: August 26, 2025
[Clinical case of the month. Idiopathic mediastinal fibrosis]
Abstract:
Fibrosing mediastinitis is a rare condition characterized by an excessive growth of dense fibrous tissue within the mediastinum. The etiology of the disease is most often a fungal infection and may in some cases be idiopathic. We present the case of a patient with chronic obstructive pulmonary disease (COPD) suffering from fibrosing mediastinitis of undetermined origin and in whom the diagnosis was established by histopathological analysis after mediastinoscopy.
Insights
Fibrosing mediastinitis, a rare condition of excessive fibrous tissue growth, can be idiopathic or fungal. This case highlights an undetermined origin in a COPD patient, diagnosed via mediastinoscopy and histopathology.
Area of Science:
- Pulmonology
- Pathology
Background:
- Fibrosing mediastinitis is a rare condition involving excessive fibrous tissue growth in the mediastinum.
- Etiologies often include fungal infections or can be idiopathic.
Observation:
- A case of fibrosing mediastinitis in a patient with chronic obstructive pulmonary disease (COPD) is presented.
- The origin of the fibrosing mediastinitis in this patient was undetermined.
Findings:
- Diagnosis was confirmed through histopathological analysis.
- Mediastinoscopy was the diagnostic procedure performed.
Implications:
- This case contributes to understanding fibrosing mediastinitis of undetermined origin.
- Highlights the importance of histopathological analysis for diagnosis in complex cases, especially in patients with underlying conditions like COPD.
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