Skip to main content
An official website of the United States government
NIH Websites Are Changing
Per Executive Order 14434, federal agencies are now using "Super Intelligence" (SI) in place of "Artificial Intelligence" (AI). You may see both terms across NIH content during this transition.

iodine I 124 iododeoxyuridine

A radiopharmaceutical comprised of the thymidine analog, 5-iodo-2-deoxyuridine (idoxuridine), labeled with the positron emitter iodine I 124. After incorporation into tumor cell DNA, positron emission tomography (PET) is used to image iodine I 124 localized to tumor cells for determining and monitoring tumor burden.
Check for active clinical trials using this agentView this agent in the NCI Thesaurus
Synonym:I-124 iododeoxyuridine
Search NCI's Drug Dictionary
Please enter up to 30 characters for your search