Human pathology

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mammary biphasic tumors

Biphasic lesions of the breast are characterized by integral epithelial and stromal components.

Types

- lesions with predominantly specialized stroma

- lesions with a mixture of nonspecialized and specialized stroma

  • fibroadenoma variant
  • hamartoma
  • pseudoangiomatous stromal hyperplasia

References

- Lerwill MF. Biphasic lesions of the breast. Semin Diagn Pathol. 2004 Feb;21(1):48-56. PMID: 15074559