CHICAGO – Detailed results from the phase III OLYMPIAD trial testing Astrazeneca plc's poly ADP ribose polymerase (PARP) inhibitor, Lynparza (olaparib), in BRCA-related metastatic breast cancer rang the plenary session bell and won accolades from ASCO president Daniel Hayes. "This is really a major step forward for us," he said, noting that immunotherapy, survivorship and precision medicine bubbled up as major themes in this year's abstracts.