title: Update on Fibroepithelial Lesions of the Breast.
abstract: This article focuses on current issues relating to fibroepithelial lesions, predominantly those with cellular stroma, and covers key pathologic features, differential diagnosis, and pitfalls. Phyllodes tumors are emphasized, including the histologic categorization and prognostic features of these lesions. The management of fibroepithelial lesions on needle core biopsy is reviewed.
authors.affiliation: Department of Pathology, Virginia Mason Medical Center, 1100 Ninth Avenue, Seattle, WA 98101, USA. Electronic address: Timothy.Jacobs@vmmc.org.
authors.forename: Timothy W
authors.initials: TW
authors.lastname: Jacobs
keywords: Breast core biopsy; Cellular fibroadenoma; Fibroadenoma; Fibroepithelial; Phyllodes tumor