title: Radiation after lumpectomy can be omitted for certain women with breast cancer.
authors.forename: Mike
authors.initials: M
authors.lastname: Mitka
mesh_terms: D000368:Aged; D001943:Breast Neoplasms / Q000188:drug therapy / Q000601:surgery*; D003131:Combined Modality Therapy; D020847:Estrogen Receptor Modulators / Q000627:therapeutic use; D005260:Female; D006801:Humans; D018714:Radiotherapy, Adjuvant; D013629:Tamoxifen / Q000627:therapeutic use
chemical_list: D020847:Estrogen Receptor Modulators; D013629:Tamoxifen