A rare case of bilateral benign phyllode tumor of the breast with fast growth during pregnancy and reaching great dimensions is presented. The patient was submitted to bilateral mastectomy on the 20th week of pregnancy. She had a good postoperative evolution and vaginal delivery occurred on the 40th week, when a healthy boy was born. The clinical and surgical features, the pathologic findings and the evolution of pregnancy are discussed.
Phyllode tumor: benign; Complication of pregnancy
