Reversion and non-reversion mechanisms of resistance (MoR) to PARP inhibitor (PARPi) or platinum chemotherapy (chemotx) in patients (pts) with BRCA1/2 -mutant metastatic breast cancer (MBC).
Waks A, Cohen O, Kochupurakkal B, Kim D, Wander S, Buendia-Buendia J, Helvie K, Matulonis U, Krop I, Tolaney S, Winer E, D'Andrea A, Shapiro G, Lin N, Wagle N. Reversion and non-reversion mechanisms of resistance (MoR) to PARP inhibitor (PARPi) or platinum chemotherapy (chemotx) in patients (pts) with BRCA1/2 -mutant metastatic breast cancer (MBC). Journal Of Clinical Oncology 2019, 37: 1085-1085. DOI: 10.1200/jco.2019.37.15_suppl.1085.Peer-Reviewed Original ResearchFork protectionRAD51 fociHomologous recombinationWhole-exome sequencingReplication fork protectionDNA end resectionPARP inhibitorsReversion mutationsIntact homologous recombinationEnd resectionGenomic dataBRCA1/2 proteinsMetastatic tumor biopsiesExome sequencingMutationsGenesResponse/resistanceGermline DNAWES analysisIntrinsic resistanceReversionSequencingProteinDNAAlterations