Carcinosarcoma of the breast, often referred to as metaplastic carcinoma of the breast, is a rare malignancy with two distinct cell lines described.
Background. True carcinosarcoma of the breast is an extremely rare condition, accounting for –% of all breast malignancies. The correct.
Carcinosarcoma (CS) also known as metaplastic carcinoma of the breast is a rare and aggressive type of malignancy with controversial origin.