Breast changes during your lifetime that are not cancer (benign conditions)Conditions that are not cancer such as cysts, fibroadenomas, and adenosis, among othersConditions that are not cancer, but may increase your risk of breast cancer, such as ALH, ADH, and LCISConditions that are not cancer, but may turn into cancer if not treated such as DCISBreast cancerAdditional breast cancer-related reso