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Primary osteosarcoma of the breast
D C Farrugia1, A M Rashid, M C Parker
1Oncology Department, St. Thomas' Hospital, London, UK.
Summary
Primary osteosarcoma of the breast is rare. This case study details a 55-year-old woman successfully treated with lumpectomy and chemotherapy, remaining disease-free for 14 months.
Area of Science:
- Oncology
- Pathology
Background:
- Osteosarcoma is a rare malignant bone tumor, exceptionally occurring in the breast as a primary tumor.
- Primary breast osteosarcoma diagnosis requires exclusion of metastatic disease.
Observation:
- A 55-year-old woman presented with a left breast lump and mammogram findings suspicious for carcinoma.
- A 3 cm mass was surgically removed via lumpectomy.
Findings:
- Histological examination confirmed the breast mass as primary osteosarcoma.
- Surgical margins were clear, and there was no evidence of metastasis at diagnosis.
Implications:
- This case highlights the importance of considering rare diagnoses like primary breast osteosarcoma.
- Adjuvant chemotherapy and surgical management can lead to favorable outcomes in primary breast osteosarcoma.