PT - JOURNAL ARTICLE AU - Mosley, Mary ED - Ellis, Matthew J. TI - Harnessing Genomics and Molecular Profiling in ER-Positive BC for New Therapies DP - 2014 01 TA - MD Conference Express PG - 4--5 VI - 14 IP - 56 4099 - http://mdc.sagepub.com/content/14/56/4.short 4100 - http://mdc.sagepub.com/content/14/56/4.full 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.