Sentinel Lymph Node Biopsy: MedlinePlus Medical Test

Robert S. Hays

What is a sentinel lymph node biopsy?

A sentinel lymph node biopsy is a exam that checks lymph nodes for cancer cells. Lymph nodes are aspect of the lymphatic process, a network of organs and vessels that support the body fight bacterial infections and other disorders. Lymph nodes are located throughout the system, together with the underarms, neck, upper body, abdomen, and groin.

Sure cancers, such as breast most cancers and melanoma (the most perilous sort of pores and skin most cancers), can unfold as a result of the lymphatic process. Cancers distribute when cells crack off from the authentic tumor and are carried to other sections of the entire body. The sentinel lymph node is the first node exactly where these sorts of cancers are most very likely to distribute. The node is generally positioned close to the web page of the initial tumor. Sometimes there is a lot more than one particular sentinel lymph node.

A sentinel lymph node biopsy can clearly show how very likely it is that your cancer is spreading (metastasizing).

Other names: lymph node biopsy, sentinel node biopsy, sentinel lymph node mapping and biopsy

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