What is breast cancer?
Breast cancer occurs when cancer cells in breast tissue grow uncontrollably, forming malignant tumors. As the most common cancer among women worldwide, breast cancer diagnosis requires prompt, evidence-based treatment approaches guided by established Breast Cancer Treatment Guidelines (World Health Organization, 2024).
Cancer types include ductal carcinoma in situ (DCIS), invasive breast cancer (IDC), invasive lobular carcinoma (ILC), triple negative breast cancer, and inflammatory breast cancer - a rare, aggressive form requiring immediate intervention. Breast cancer stages range from Stage 0 (DCIS) to Stage IV (metastatic), with early-stage breast cancer offering the best prognosis when detected through screening breast MRI and mammography.
Treatment options for breast cancer depend on hormone receptor status (estrogen receptor, progesterone receptor, HER2), tumor characteristics, and the patient's overall health. Modern approaches integrate surgery, radiation therapy, systemic therapy, and targeted therapy based on NCCN guidelines and National Comprehensive Cancer Network recommendations.










