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Ewing's sarcoma metastasis into the breast
Sebnem Orgüç1, Işıl Başara, Tecelli Poçan
1Department of Radiology, Celal Bayar University School of Medicine, Manisa, Turkey.
Diagnostic and Interventional Radiology (Ankara, Turkey)
|September 28, 2011
Summary
Metastasis of extramammary malignancies to the breast is rare, with lymphoma, melanoma, and rhabdomyosarcoma being common. This case highlights breast metastasis of Ewing sarcoma in a pediatric patient.
Area of Science:
- Oncology
- Radiology
- Pediatric Pathology
Background:
- Extramammary malignancies rarely metastasize to the breast.
- Common breast metastases include lymphoma, malignant melanoma, and rhabdomyosarcoma.
- Pediatric and adult breast mass histology differs significantly.
Observation:
- Presents imaging findings in a 12-year-old female with breast metastasis.
- Focuses on a rare presentation of Ewing sarcoma metastasizing to the breast.
- Highlights the importance of biopsy for any enlarging breast mass in patients with known malignancy.
Findings:
- Ewing sarcoma, typically a bone and soft tissue tumor, can metastasize to the breast.
- Imaging findings can be crucial but may mimic benign conditions.
- Biopsy is essential for definitive diagnosis in patients with a history of cancer.
Implications:
- Broadens the differential diagnosis for pediatric breast masses.
- Emphasizes the need for vigilance in imaging interpretation for pediatric oncology patients.
- Underscores the role of advanced imaging and biopsy in diagnosing rare metastatic disease.

