title: Are we positive about node negative breast cancer?
authors.affiliation: Medical College of Wisconsin, Milwaukee.
authors.forename: W L
authors.initials: WL
authors.lastname: Donegan
mesh_terms: D001943:Breast Neoplasms / Q000188:drug therapy* / Q000401:mortality; D005260:Female; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology; D008207:Lymphatic Metastasis; D011379:Prognosis