Adult|Aged|Aged, 80 and over|Biomarkers, Tumor|Breast|Breast Neoplasms|Carcinoma, Ductal, Breast|Case-Control Studies|Computational Biology|Exome|Female|Gene Expression Profiling|Gene Expression Regulation, Neoplastic|Gene Regulatory Networks|Genetic Predisposition to Disease|Genomics|High-Throughput Nucleotide Sequencing|Humans|Middle Aged|Mutation|Neoplasm Invasiveness|Neoplasm Staging|Prognosis|Survival Rate