title: In Reply.
authors.affiliation: 1  Beth Israel Deaconess Medical Center, Boston, Massachusetts;|2  Harvard Medical School, Boston, Massachusetts;
authors.forename: Stuart J
authors.initials: SJ
authors.lastname: Schnitt
authors.affiliation: 3  Memorial Sloan-Kettering Cancer Center, New York, New York.
authors.forename: Monica
authors.initials: M
authors.lastname: Morrow
mesh_terms: D001943:Breast Neoplasms; D005260:Female; D006801:Humans; D015412:Mastectomy, Segmental / Q000592:standards*; D017410:Practice Guidelines as Topic; D018787:Radiation Oncology / Q000592:standards*