Medical Definition of Sentinel lymph node

Sentinel lymph node: The first lymph node to receive lymphatic drainage from a tumor. The sentinel node for a given tumor is found by injecting a tracer substance around the tumor. This substance then travels through the lymphatic system to the sentinel node. The tracer subst

CONTINUE SCROLLING OR CLICK HERE FOR RELATED SLIDESHOW

QUESTION

A lump in the breast is almost always cancer. See Answer

Health Solutions From Our Sponsors

Reviewed on 10/30/2018