Antineoplastic Combined Chemotherapy Protocols/therapeutic use; Breast Neoplasms/drug therapy; Breast Neoplasms/surgery; Neoadjuvant Therapy; Neoplasm Recurrence, Local/pathology; Adult; Breast Neoplasms/mortality; Breast Neoplasms/pathology; Disease-Free Survival; Docetaxel; Dose-Response Relationship, Drug; Drug Administration Schedule; Female; Fluorouracil/administration & dosage; Fluorouracil/adverse effects; Follow-Up Studies; Humans; Infusions, Intravenous; Mastectomy/methods; Maximum Tolerated Dose; Middle Aged; Neoplasm Invasiveness/pathology; Neoplasm Recurrence, Local/mortality; Neoplasm Recurrence, Local/therapy; Neoplasm Staging; Risk Assessment; Survival Analysis; Taxoids/administration & dosage; Taxoids/adverse effects; Time Factors; Treatment Outcome