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Case report: Primary mediastinal Ewing's sarcoma presenting with chest tightness
Manman Cui1, Duchang Zhai1, Yan Liu1
1Department of Radiology, The Second Affiliated Hospital of Soochow University, Suzhou, China.
Extraskeletal Ewing's sarcoma, a rare small round cell tumor, can occur in the mediastinum. This case highlights a 66-year-old man diagnosed with this rare tumor after presenting with chest tightness.
Area of Science:
- Oncology
- Pathology
Background:
- Ewing's sarcoma is a rare malignant neoplasm characterized by small round cells.
- Extraskeletal Ewing's sarcoma is an uncommon primary tumor variant.
Observation:
- A 66-year-old man presented with chest tightness.
- Chest CT revealed an anterior mediastinal mass invading adjacent structures.
- The mass was surgically excised under cardiopulmonary bypass.
Findings:
- Histological and immunohistochemical analyses confirmed the diagnosis of extraskeletal Ewing's sarcoma.
- The tumor presented as an irregular, uneven density mass.
Implications:
- This case expands the understanding of extraskeletal Ewing's sarcoma presentation and management.
- Highlights the importance of considering rare tumors in mediastinal mass diagnosis.
- Surgical intervention can improve clinical symptoms in such cases.
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