Lymph Node Surgery for Breast Cancer If breast cancer spreads, it typically goes first to nearby lymph nodes under the arm. It can also sometimes spread to lymph nodes near the collarbone or near the breast bone. Knowing if the cancer has spread to your lymph nodes helps doctors find the best way to treat your cancer. Sep 26, · If you're diagnosed with lymph node-positive breast cancer, it means cancer has spread from the original tumor to the nearest lymph nodes, which are under your arm. When breast cancer spreads to lymph nodes it has essentially declared its intent to metastasize. These cancers, if left alone, would likely spread throughout the bihada-josei.info: Pam Stephan.
Jun 14, · Lymph nodes are tiny bean shaped structures which filter and remove the dead bacteria, tissues and abnormal cells from the lymph fluid; in this process of removing harmful agents, it gets swollen. Swollen lymph node in breast is also due to these .