title: [Does the postoperative radiotherapy in node-negative breast cancer patients impair the survival?].
authors.forename: V
authors.initials: V
authors.lastname: Strnad
mesh_terms: D001943:Breast Neoplasms / Q000401:mortality / Q000532:radiotherapy* / Q000601:surgery; D003131:Combined Modality Therapy; D005260:Female; D006801:Humans; D008408:Mastectomy; D011182:Postoperative Care; D011879:Radiotherapy Dosage
vernacular_title: Verschlechtert die postoperative Strahlentherapie bei nodal negativen Brustkrebspatientinnen nach Mastektomie das Uberleben?