The lymph nodes, also called lymph glands, play a vital role in the body being able to fight off infections The dye flows to the nearby lymph nodes. They work as filters, trapping viruses, bacteria and other causes of illnesses before they can infect other parts of the body.
Learn more about swollen lymph nodes, including possible causes and treatments your doctor may recommend. During a sentinel node biopsy, a dye is injected in the area where your melanoma was removed Hundreds of these nodes cluster all through the lymphatic system
A network of lymphatic vessels connects these nodes. The lymphatic system is made up of organs, glands, tubelike vessels and clusters of cells called lymph nodes This condition involves swollen lymph nodes in the membrane that connects the bowel to the abdominal wall It usually affects children and teens.
See if the melanoma has spread to the lymph nodes If there's a risk that the cancer has spread to nearby lymph nodes, you might need a sentinel node biopsy
