Summary
Radioiodinated fatty acid esters, such as lipiodol or ethiodol, are localized in the hypervascular hepatocellular carcinoma (HCC) for a long time following intra-arterial hepatic injection, enabling delivery of high internal radiation to the tumor. The desired radiation can easily be delivered to small HCC, less than 5 cm in diameter, in single or multiple procedures with an 8-week interval. For larger tumors, [131I]lipiodol or [131I]ethiodol in conjunction with chemotherapy emulsion, Ivalon embolization or all three combinations should be considered for maximal clinical results. A strong beta emitter with shorter physical half-life, i.e.90Y will be more effective in the management of HCC if one can label lipiodol with90Y.
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This work was supported in part by Yonsei Cancer Center Research Grant
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Yoo, H.S., Park, C.H., Suh, J.H. et al. Radioiodinated fatty acid esters in the management of hepatocellular carcinoma: preliminary findings. Cancer Chemother. Pharmacol. 23 (Suppl 1), S54–S58 (1989). https://doi.org/10.1007/BF00647241
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DOI: https://doi.org/10.1007/BF00647241