title: Preoperative localization of nonpalpable breast lesions.
authors.affiliation: Massachusetts General Hospital, Boston.
authors.forename: D B
authors.initials: DB
authors.lastname: Kopans
mesh_terms: D001943:Breast Neoplasms / Q000000981:diagnostic imaging* / Q000601:surgery; D005260:Female; D006801:Humans; D008327:Mammography / Q000379:methods; D011237:Predictive Value of Tests; D011300:Preoperative Care