Metastatic breast cancer refers to breast cancer that has spread beyond the local or regional area to a distant site. This is also called stage 4 breast cancer. Although it can spread anywhere, research shows that breast cancer spreads to the bones in about 85 percent of people with metastatic breast cancer.
Article Table of Contents. Another term for metastatic cancer to the lungs is secondary cancer in the lungs, as the primary cancer is the place in the body where the cancer began or originated. For example, if breast cancer spreads to the lungs, it would be called breast cancer with metastasis to the lungs, or breast cancer with lung metastases.
Treatment of secondary breast cancer in the lung. Many people with secondary breast cancer develop tumours in their lungs or surrounding membranes (pleura). Metastatic tumours in the lungs can cause problems such as.
The most common treatments for metastatic breast cancer in any location (bone, brain, lung, or liver) are systemic medications, which treat cancer throughout the entire body. Systemic medications include chemotherapy, hormonal therapy, targeted therapies, and bone-strengthening medication. Metastatic breast cancer in the lungs refers to cancer that originally developed inside the breast tissue but has spread to the lungs. Breast cancer is the most common form of cancer among women.