RT Journal Article SR Electronic A1 Lederman, Lynne T1 Radiation Benefits Many but Not Necessarily All Patients With BC JF MD Conference Express YR 2014 FD SAGE Publications VO 14 IS 56 SP 21 OP 22 DO 10.1177/1559897715572121 UL http://mdc.sagepub.com/content/14/56/21.abstract AB Questions remain to be answered about the use of radiation therapy in patients with breast cancer. So far, there is no way to identify patients who might not benefit from conventional or internal mammary node radiation therapy after breast-conserving surgery and adjuvant endocrine therapy.