The investigation is a prospective, single center, open label, single-arm study. Patients enrolled in the study will have 3 imaging scans taken after 99mTc-MAA injection, the final of which will occur between 18 and 24 hours post-injection.
The goal of this interventional clinical trial is to evaluate the dose of radiation of Technetium-99m macroaggregated-albumin (99mTc-MAA) after an intra-arterial injection to the whole body and non-liver critical organs in patients who are undergoing evaluation for SIR-Spheres treatment for hepatocellular carcinoma.