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Updated: Jul 29, 2026
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Vascular Casting of Adult and Early Postnatal Mouse Lungs for Micro-CT Imaging
Published on: June 20, 2020
Tracheobronchial tumor cast formation and pneumothorax
R A Dieter1, G B Kuzycz, J Huml
1Department of Surgery, Glen Ellyn Clinic, Glen Ellyn, IL 60137, USA.
Chest
|November 20, 2001
Summary
A rare cast-forming tracheobronchial tumor caused respiratory issues and a collapsed left lung. Surgical removal successfully restored the patient's airway and lung function.
Area of Science:
- Thoracic Surgery
- Pulmonology
- Pathology
Background:
- A 34-year-old male presented with respiratory distress, recurrent left pneumothorax, and suspected aplastic left lung.
- Initial evaluation included bronchoscopy and CT scan to investigate the cause of airway obstruction.
Observation:
- A cast-forming tumor obstructing the tracheobronchial tree on the left side was identified.
- The tumor was described as a spindle cell proliferation with a myxoid and collagenized stromal benign tumor, noted for its unusual cast-like structure.
Findings:
- Surgical resection via left thoracotomy with left lower lobectomy was performed.
- Complete removal of the tracheobronchial tumor cast resolved the patient's symptoms and led to left upper lobe expansion.
Implications:
- This case highlights an exceptionally rare instance of a cast-forming tracheobronchial tumor.
- Successful surgical intervention demonstrates the feasibility of treating such extensive airway obstructions.
- The unusual nature of the tumor necessitates further investigation into its etiology and behavior.
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