PROspective Evaluation of GErmline Mutations, Cancer Outcome and Tissue Biomarkers: A Registry for Patients With Triple Negative Breast Cancer and Germline Mutations

Inclusion criteria include: Triple Negative Breast Cancer * ER/PR \<10% and HER negative per current ASCO/CAP guidelines * Stages I-IV * Any age at diagnosis * Patient must be within 5 years of diagnosis * Eligible regardless of genetic testing status * Genetic testing recommended for patients meeting NCCN and Medicare guidelines AND/OR Germline mutation Carriers * Patients with deleterious or uncertain mutations in HBOC genes (BRCA, PTEN, P53, -PALB2 etc) are eligible regardless of type/site of cancer * Healthy patients harboring mutations also eligible * There is no time limit from the time of diagnosis of cancer and enrollment. * Eligible regardless of personal history of cancer Exclusion Criteria include: Triple Negative Breast Cancer -Patient is not within five years of diagnosis Germline mutation Carriers: -Patient only carries a HBOC mutation that is classified as "polymorphism" of "favor polymorphism"