Expert Commentary | Professor Lin Zhang: Efficacy and Safety of 90Y Resin Microsphere Radiation Segmentectomy for Hepatocellular Carcinoma
Traditionally, radiation dosage for yttrium-90 (90Y) resin microsphere radiation segmentectomy (RS) was determined using body surface area or partition models, which often resulted in lower prescription activities. Recent studies have used the Medical Internal Radiation Dosimetry (MIRD) formula to determine radiation doses, providing higher tumor absorption doses. A recent retrospective study published in Radiology by Beth Israel Deaconess Medical Center, Harvard Medical School, demonstrated that hepatocellular carcinoma (HCC) patients receiving 90Y resin microsphere RS achieved high tumor absorption doses and sustained tumor remission with good safety profiles. International Hepatology invited Professor Lin Zhang from the Tsinghua University Affiliated Beijing Tsinghua Chang Gung Hospital Hepato-Pancreato-Biliary Interventional Center to introduce and comment on this study.









