Meaning of lymph node mapping: The use of dyes and radioactive substances to identify lymph nodes that may contain tumor cells.

Definition of lymph node mapping

The use of dyes and radioactive substances to identify lymph nodes that may contain tumor cells. Also called lymphatic mapping.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.