FGFR3 and intrahepatic cholangiocarcinoma: The most commonly altered genes in our cohort were FGFRs; 1/1 ICC (P3) and 2/3 HCCs (P1 and P2) showed the loss of one copy of the FGFR3 gene, and one of these HCCs (P2) additionally showed an FGFR2 variant.