The use of radioactive tracers to identify the lymphatic drainage basin of a tumor. The technique is used to guide the surgeon in performing biopsies and in the removal of tumors.
In the realm of medical procedures, there exists a fascinating technique involving the introduction of a radioactive substance that specifically accumulates within the intricate network of lymphatic vessels. This substance is skillfully injected into the area of concern within the bodily tissue. To unravel the mysteries of its journey, a remarkable device called a gamma camera comes into play. This advanced instrument captures detailed images, showcasing the precise whereabouts of the radioactive tracer. Through this process, a unique window into the inner workings of the affected tissue is unveiled.