Giant myofibroblastoma of breast: a case report.

Myofibroblastoma of the breast is a very rare benign neoplasm usually seen in elderly male and is of very small size. A 40 year old nulliparous woman was admitted with chief complain of massive enlargement of left breast. The case was clinically diagnosed as Phyllodes tumor Left mastectomy was done. The tumor was histopathologically and immunohistochemically diagnosed as Myofibroblastoma. The case is reported because of its rarity and very rare clinical presentation.