Primary Stromal Breast Sarcoma with Concomitant Contralateral Carcinoma: A Rare Case from Syria.

Bilateral breast cancers are rare cases encountered and are usually the same type in both sides. Only very few cases were reported to have different histological types of neoplasia involving sarcoma. Moreover, sarcomas rarely originate from the breast as a primary lesion whereas the common presentation is having angiosarcoma following radiotherapy.