Adult, Aged, Biomarkers, Tumor, Cluster Analysis, Female, Follow-Up Studies, Gene Expression Regulation, Neoplastic, HLA-D Antigens, Humans, Kaplan-Meier Estimate, Lymphocytes, Tumor-Infiltrating, Middle Aged, Neoplasm Staging, Prognosis, Triple Negative Breast Neoplasms, Tumor Cells, Cultured, Young Adult