Biphasic lesions of the breast are characterized by integral epithelial and stromal components.
Types
adenomyoepithelioma
mammary fibroadenomas
- mammary juvenile fibroadenoma
mammary hamartoma
metaplastic mammary carcinoma
phyllodes tumor
pleomorphic adenoma
gynecomastia
pubertal macromastia
Subtypes
lesions with predominantly specialized stroma
- fibroadenoma
- phyllodes tumor
lesions with a mixture of nonspecialized and specialized stroma
- fibroadenoma variant
- hamartoma
- pseudoangiomatous stromal hyperplasia
See also
References
Lerwill MF. Biphasic lesions of the breast. Semin Diagn Pathol. 2004 Feb;21(1):48-56. PMID: 15074559