Skip to main content
An official website of the United States government
Government Funding Lapse
Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

Indocyanine Green to Guide Sentinel Lymph Node Mapping in Pediatric Solid Tumor Patients Undergoing Lymph Node Dissection

Trial Status: approved

This phase I trial studies the side effects of indocyanine green (ICG) and how well it works to guide the identification of lymph nodes that may be the first to contain tumor cells (sentinel lymph node mapping) in pediatric solid tumor patients undergoing lymph node removal (dissection). Whether a solid tumor has spread from where it first started (primary site) to the lymph nodes (lymph node metastasis) is the most important predictive factor in pediatric solid tumors, and if it is under-diagnosed, treatment may not be tailored appropriately, and survival may be negatively affected. ICG is a special dye that glows green when exposed to near infra-red light. ICG is injected around the tumor site and travels from the tumor and drains into the main lymph node. This serves as a marker and helps to identify the lymph nodes that may be first exposed to tumor cells as well as small areas of lymph node metastasis. This may be a safe and effective way to guide sentinel lymph node mapping in pediatric solid tumor patients undergoing lymph node dissection.