Others have been recently approved for the treatment of specific breast cancer subtypes, such as the mTOR inhibitor everolimus in advanced luminal breast cancer and the poly(ADP-ribose)polymerase (PARP) inhibitor olaparib in metastatic breast cancer with germline BRCA1 or BRCA2 mutations [6–9]. The gene discussed is BRCA2; the disease is breast carcinoma.