Sarcoma of breast
Breast sarcoma refers to a relatively heterogenous group of rare breast tumours which can include
- angiosarcoma of the breast
- pleomorphic sarcoma of the breast
- fibrosarcoma of the breast
- myxofibrosarcoma of the breast
- leiomyosarcoma of the breast
- primary osteosarcoma of the breast
Epidemiology
As a sub group they comprises 0.5 - 1% of all breast neoplasms 1. They tend to present at a younger age than ductal or lobular carcinomas (mean 45 years 4).
Pathology
They characteristically show haematogenous metastases with nodes metastases being rather rare.
Associations
- prior chest wall irradiation
- some breast sarcomas can develop from phyllodes tumours : into malignant phyllodes tumours

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