Purpose: The aim of this study was to estimate the incidence of complications after (90)Y microsphere radioembolization for unresectable hepatic tumors and evaluate risk factors for late complications.
Methods And Materials: A cohort of 112 consecutive patients from two institutions underwent (90)Y microsphere radioembolization for unresectable hepatic tumors. Complications were graded according to the Common Terminology Criteria for Adverse Events, version 3.