title: A 20-year-old woman with a well-circumscribed lump in the left breast.
authors.affiliation: Department of Pathology, Boston University Medical Center, Boston, MA 02118, USA. Varsha.Manucha@bmc.org
authors.forename: Varsha
authors.initials: V
authors.lastname: Manucha
authors.forename: Lija
authors.initials: L
authors.lastname: Joseph
mesh_terms: D000328:Adult; D001940:Breast / Q000473:pathology* / Q000601:surgery; D001941:Breast Diseases / Q000473:pathology* / Q000601:surgery; D001943:Breast Neoplasms / Q000473:pathology; D005260:Female; D018226:Fibroadenoma / Q000473:pathology; D006801:Humans; D006965:Hyperplasia / Q000473:pathology / Q000601:surgery; D015412:Mastectomy, Segmental; D012598:Sclerosis / Q000473:pathology / Q000601:surgery