With a sentinel lymph node biopsy, more lymph nodes are removed only if there is cancer in the sentinel node. This is done whether or not they may have cancer cells. In that procedure, more lymph nodes are removed from the area near the cancer. It is an alternative to standard lymph node removal. This will help determine the best kinds of treatment for you. The main reason for a sentinel lymph node biopsy is to see if the cancer has spread beyond the main tumor. The biopsy is done with a surgery to remove the node so that it can be examined. To do this, your healthcare provider may order a procedure called a sentinel lymph node biopsy. Looking at cells in this node can give your healthcare provider a lot of information about your cancer. The sentinel lymph node is the node that cancer cells may go into first, before going to other nodes. Or in some cases, cancer cells may be in a lymph node and not cause symptoms. The same symptoms can happen if cancer cells spread to a lymph node. If you have an infection, nearby lymph nodes may swell. They are in your neck, underarms, groin, belly (abdomen), and chest. Inside the lymph system is a clear fluid called lymph. This system is one way your body fights bacteria, viruses, and other foreign germs. Lymph nodes are part of the body’s lymphatic system. Sentinel Lymph Node Biopsy Procedure overviewĪ sentinel lymph node biopsy is a procedure to see if or how far a cancer has spread.
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