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Huge Mediastinal Thymic Cyst in the Elderly Patient
Behnam Shakerian1,2, Mohammad Hossein Mandegar2
1Cardiovascular Surgery, Shahrekord University of Medical Sciences, Shahrekord, IRN.
Cureus
|April 15, 2020
Summary
Mediastinal thymic cysts are rare growths. This case highlights a congenital thymic cyst presenting as a large cystic mass causing dyspnea, successfully treated with surgical excision.
Area of Science:
- Thoracic Surgery
- Pathology
- Medical Imaging
Background:
- Mediastinal thymic cysts are uncommon, with debated congenital or acquired origins.
- They are often incidentally discovered during imaging studies.
- Differential diagnoses include other mediastinal masses.
Observation:
- A patient presented with dyspnea, a symptom of respiratory distress.
- A chest computerized tomography (CT) scan revealed a large cystic mass in the mediastinum.
- The mass's location and characteristics suggested a thymic origin.
Findings:
- Surgical excision of the mediastinal cystic mass was performed.
- Histopathological examination confirmed the diagnosis of a congenital thymic cyst.
- The findings support a congenital etiology for this specific thymic cyst.
Implications:
- This case underscores the importance of considering congenital thymic cysts in the differential diagnosis of mediastinal masses, especially when presenting with symptoms like dyspnea.
- Surgical resection remains the definitive treatment for symptomatic thymic cysts.
- Further research into the pathogenesis of thymic cysts may improve diagnostic and therapeutic strategies.
