Time-lapsed CT images of a patient with intrahepatic CCA and RAD51C mutation (via t(13;17) translocation with the chromosome 17 breakpoint identified in intron 4 of RAD51C). She concurrently had a genomic loss of heterozygosity (gLOH) of 11%. The patient had an excellent response to treatment with PARPi and ICI and a 65% decrease in index lesion (shown by arrow). (A) CT from February 11, 2021. (B) CT from May 11, 2021. (C) CT from 7 February 2022.