title: Prognostic indicators in node-negative breast cancer.
mesh_terms: D001943:Breast Neoplasms / Q000401:mortality* / Q000473:pathology; D002455:Cell Division; D004247:DNA / Q000032:analysis; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology*; D011379:Prognosis
chemical_list: D004247:DNA