A lymph node or lymph gland is an ovoid or kidney-shaped organ of the lymphatic system, and of the adaptive immune system, that is widely present throughout the prattairport.com are linked by the lymphatic vessels as a part of the circulatory prattairport.com nodes are major sites of B and T lymphocytes, and other white blood prattairport.com nodes are important for the proper functioning of the immune system. Whether the lymph nodes contain cancer cells is an important factor when staging breast cancer, determining treatment, and predicting survival. Though breast cancer has the potential to spread to other regions of the body first, it most commonly spreads first to the axillary (underarm) lymph nodes. Structure of Lymph Nodes: • Lymph nodes are oval-shaped of bean-shaped structures. • Some are as small as a pinhead and others as large as a lima bean.
This section is intended to serve as an introduction to lymph nodes and the lymphatic system. Because breast cancer often spreads first to the axillary underarm lymph nodes from the breast, determining whether the lymph nodes contain cancer is an essential part of the breast cancer diagnostic process. The status breast drain lymph nodes
the lymph nodes helps physicians stage breast cancer, and in turn, determine treatment. The lymphatic system is an essential part of the immune system, which helps the body fight infections or cancers. The lymphatic system consists of a network of vessels that drain tissue fluid lymph into lymph nodes, larger fluid-containing lymph ducts, and specialized organs involved in breast drain lymph nodes