Intra-arterial locoregional therapies for Intrahepatic Cholangiocarcinoma.

Although no level I evidence supports the superiority of any specific intra-arterial therapy, there has been a shift toward favoring radioembolization. In our expert opinion, radioembolization may offer superior outcomes when performed by skilled operators with meticulous planning and personalized dosimetry, particularly for radiation segmentectomy or treating lobar/bilobar disease in appropriate candidates.