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[A case of sternal chondrosarcoma with multiple pulmonary embolisms]
Koichiro Yoshida1, Naoyuki Miyashita, Masamitsu Nakajima
1Division of Respiratory Diseases, Department of Medicine, Kawasaki Medical School.
Summary
This case report details a rare sternal chondrosarcoma with unusual pulmonary artery tumor emboli. The aggressive tumor led to brain metastasis and fatal respiratory failure.
Area of Science:
- Oncology
- Pathology
- Surgical Oncology
Background:
- Chondrosarcoma is a malignant tumor arising from cartilage-forming cells.
- Sternal tumors are rare, and chondrosarcoma of the sternum is exceptionally uncommon.
- This case highlights the aggressive potential and metastatic capabilities of chondrosarcoma.
Observation:
- A 63-year-old male presented with a large, firm anterior chest wall tumor.
- Fine needle aspiration biopsy confirmed sternal chondrosarcoma.
- Despite initial resection, the tumor recurred and metastasized to the brain.
Findings:
- The chondrosarcoma required partial resection of the sternum, ribs, and clavicles.
- Intracranial hemorrhage from brain metastasis complicated the patient's condition.
- The patient ultimately succumbed to respiratory failure due to multiple pulmonary artery tumor emboli.
Implications:
- This case underscores the importance of considering rare diagnoses in chest wall tumors.
- Pulmonary tumor emboli can be a fatal complication of chondrosarcoma.
- Further research into the metastatic patterns and treatment of sternal chondrosarcoma is warranted.