RT Journal Article SR Electronic A1 Mosley, Mary T1 Harnessing Genomics and Molecular Profiling in ER-Positive BC for New Therapies JF MD Conference Express YR 2014 FD SAGE Publications VO 14 IS 56 SP 4 OP 5 DO 10.1177/1559897715571081 UL http://mdc.sagepub.com/content/14/56/4.abstract AB Genomic analysis and molecular profiling identified mutations and translocations in ER+ breast cancer that are targets for genome-directed therapeutics. ESR1 mutations and translocations contribute to endocrine therapy resistance. Novel pharmacologic approaches have successfully treated ESR1 Y537 mutation-driven resistance, mutant HER2 tumors, and wild-type RB and TP53 tumor suppressor function in preclinical and clinical work.