...Human epidermal growth factor receptor 2 (HER2)-negative breast cancer patients with metastatic or locally advanced disease, which is unresectable (or the patient is not a candidate for resection) Patients must have documented evidence from Myriad central tumor testing that...do have a deleterious or suspected deleterious mutation in at least 1 of the following 13 HRR genes: ATM, BARD1, BRIP1, CDK12, CHEK1, CHEK2, FANCL, PALB2, PPP2R2A, RAD51B, RAD51C, RAD51D, RAD54L. (Module 9 HRRm).