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Extraskeletal myxoid chondrosarcoma with multiple skeletal metastases.
1Department of Orthopaedic Surgery, School of Medicine, Kanazawa University, 13-1 Takara-machi, Kanazawa, Ishikawa 920-8641, Japan.
Summary
Extraskeletal myxoid chondrosarcoma can spread to the lungs and bones. This case highlights a rare instance of multiple bony metastases alongside pulmonary involvement, emphasizing the need for vigilant monitoring.
Area of Science:
- Oncology
- Orthopedic Oncology
- Radiology
Background:
- Extraskeletal myxoid chondrosarcoma (EMC) is a rare soft tissue sarcoma.
- Pulmonary metastases are common in EMC, but multiple bony metastases are exceptionally rare.
Observation:
- A patient with EMC developed both pulmonary and multiple bony metastases.
- Metastases were identified in the femur, humerus, and vertebrae.
- A pathologic fracture of the femur necessitated surgical stabilization.
Findings:
- The patient's EMC recurred with lung and multiple bony metastases 20 months post-resection.
- Treatment involved chemotherapy, surgical stabilization of bony metastases, resection of lung metastases, and radiotherapy for vertebral lesions.
Implications:
- This case underscores the potential for extensive skeletal involvement in EMC.
- It highlights the importance of comprehensive imaging and multidisciplinary treatment approaches for managing advanced EMC.
- Further research into the metastatic patterns of EMC is warranted.