title: Metaplastic carcinomas and sarcomas of the breast.
authors.forename: E S
authors.initials: ES
authors.lastname: Wargotz
authors.forename: H J
authors.initials: HJ
authors.lastname: Norris
mesh_terms: D001943:Breast Neoplasms / Q000556:secondary*; D002277:Carcinoma / Q000556:secondary*; D006801:Humans; D012509:Sarcoma / Q000556:secondary*