Primary Angiosarcoma of Breast: a Case Series of Rare Disease.

Primary angiosarcoma of breast (PAB) is a very rare disease and it accounts for only 0.05% of all malignant breast tumors. We present the clinical radiological and pathological features, treatment given, and outcome of this rare disease in our institute in a period of 5 years, aiming at contributing to the knowledge of prognostic factors of this rare disease.