Fibroadenoma and phyllodes tumor are the two main prototypes of breast fibroepithelial lesions. Fibroadenoma is the most common benign tumor in the female breast. The phyllodes tumor is rare and may have a benign, borderline or malignant character and in some cases may recur after excision and/or metastasize. Both neoplasms manifest clinically in the form of a breast lump. In their presence, the diagnostic appr...