1. Breast cancer develops from mutations in genes controlling cell growth and health. Abnormal cells divide uncontrollably, forming tumors that can be benign or malignant.
2. Malignant tumors are cancerous and can spread via the lymphatic system to other parts of the body. Breast cancer refers specifically to malignant tumors in the breast.
3. Treatment plans consider cancer type, stage, hormone sensitivity, and patient history. Early detection through education and screening as well as primary and adjuvant therapies can help improve outcomes for breast cancer.